diff --git a/cli/src/main/scala/coursier/cli/Coursier.scala b/cli/src/main/scala/coursier/cli/Coursier.scala
index da091496d..6f2d2e34c 100644
--- a/cli/src/main/scala/coursier/cli/Coursier.scala
+++ b/cli/src/main/scala/coursier/cli/Coursier.scala
@@ -4,15 +4,14 @@ package cli
 import java.io.File
 
 import caseapp._
-import coursier.core.{CachePolicy, Parse}
-import coursier.core.MetadataFetchLogger
+import coursier.core.{Fetch, Parse, Repository}, Repository.CachePolicy
 
 import scalaz.concurrent.Task
 
 case class Coursier(scope: List[String],
                     keepOptional: Boolean,
                     fetch: Boolean,
-                    verbose: List[Unit],
+                    @ExtraName("v") verbose: List[Unit],
                     @ExtraName("N") maxIterations: Int = 100) extends App {
 
   val verbose0 = verbose.length
@@ -27,48 +26,45 @@ case class Coursier(scope: List[String],
 
   def fileRepr(f: File) = f.toString
 
-  val logger: Option[MetadataFetchLogger with FilesLogger] =
-    if (verbose0 <= 1) None
-    else Some(
-      new MetadataFetchLogger with FilesLogger {
-        def println(s: String) = Console.err.println(s)
+  val logger: Fetch.Logger with FilesLogger =
+    new Fetch.Logger with FilesLogger {
+      def println(s: String) = Console.err.println(s)
 
-        def downloading(url: String) =
-          println(s"Downloading $url")
-        def downloaded(url: String, success: Boolean) =
-          println(
-            if (success) s"Downloaded $url"
-            else s"Failed to download $url"
-          )
-        def readingFromCache(f: File) = {
-          println(s"Reading ${fileRepr(f)} from cache")
-        }
-        def puttingInCache(f: File) =
-          println(s"Writing ${fileRepr(f)} in cache")
-
-        def foundLocally(f: File) =
-          println(s"Found locally ${fileRepr(f)}")
-        def downloadingArtifact(url: String) =
-          println(s"Downloading $url")
-        def downloadedArtifact(url: String, success: Boolean) =
-          println(
-            if (success) s"Downloaded $url"
-            else s"Failed to download $url"
-          )
+      def downloading(url: String) =
+        println(s"Downloading $url")
+      def downloaded(url: String, success: Boolean) =
+        println(
+          if (success) s"Downloaded $url"
+          else s"Failed to download $url"
+        )
+      def readingFromCache(f: File) = {
+        println(s"Reading ${fileRepr(f)} from cache")
       }
-    )
+      def puttingInCache(f: File) =
+        println(s"Writing ${fileRepr(f)} in cache")
 
-  val cachedMavenCentral = repository.mavenCentral.copy(
-    fetchMetadata = repository.mavenCentral.fetchMetadata.copy(
+      def foundLocally(f: File) =
+        println(s"Found locally ${fileRepr(f)}")
+      def downloadingArtifact(url: String) =
+        println(s"Downloading $url")
+      def downloadedArtifact(url: String, success: Boolean) =
+        println(
+          if (success) s"Downloaded $url"
+          else s"Failed to download $url"
+        )
+    }
+
+  val cachedMavenCentral = Repository.mavenCentral.copy(
+    fetch = Repository.mavenCentral.fetch.copy(
       cache = Some(centralCacheDir),
-      logger = logger
+      logger = if (verbose0 <= 1) None else Some(logger)
     )
   )
   val repositories = Seq[Repository](
     cachedMavenCentral,
-    repository.ivy2Local.copy(
-      fetchMetadata = repository.ivy2Local.fetchMetadata.copy(
-        logger = logger
+    Repository.ivy2Local.copy(
+      fetch = Repository.ivy2Local.fetch.copy(
+        logger = if (verbose0 <= 1) None else Some(logger)
       )
     )
   )
@@ -101,9 +97,9 @@ case class Coursier(scope: List[String],
     filter = Some(dep => (keepOptional || !dep.optional) && scopes(dep.scope))
   )
 
-  val fetchQuiet = fetchSeveralFrom(repositories)
+  val fetchQuiet = Repository.fetchSeveralFrom(repositories)
   val fetch0 =
-    if (verbose == 0) fetchQuiet
+    if (verbose0 == 0) fetchQuiet
     else {
       modVers: Seq[(Module, String)] =>
         val print = Task{
@@ -158,10 +154,10 @@ case class Coursier(scope: List[String],
 
     val files = new Files(
       Seq(
-        cachedMavenCentral.fetchMetadata.root -> centralFilesCacheDir
+        cachedMavenCentral.fetch.root -> centralFilesCacheDir
       ),
       () => ???,
-      logger
+      if (verbose0 <= 0) None else Some(logger)
     )
 
     val tasks = artifacts.map(files.file(_, cachePolicy).run)
diff --git a/core-js/src/main/scala/coursier/core/DefaultFetchMetadata.scala b/core-js/src/main/scala/coursier/core/Fetch.scala
similarity index 83%
rename from core-js/src/main/scala/coursier/core/DefaultFetchMetadata.scala
rename to core-js/src/main/scala/coursier/core/Fetch.scala
index d41b995bf..682b58f4b 100644
--- a/core-js/src/main/scala/coursier/core/DefaultFetchMetadata.scala
+++ b/core-js/src/main/scala/coursier/core/Fetch.scala
@@ -12,7 +12,7 @@ import js.Dynamic.{global => g}
 
 import scala.scalajs.js.timers._
 
-object DefaultFetchMetadata {
+object Fetch {
 
   def encodeURIComponent(s: String): String =
     g.encodeURIComponent(s).asInstanceOf[String]
@@ -70,25 +70,27 @@ object DefaultFetchMetadata {
       p.future
     }
 
+  trait Logger {
+    def fetching(url: String): Unit
+    def fetched(url: String): Unit
+    def other(url: String, msg: String): Unit
+  }
+
 }
 
-trait Logger {
-  def fetching(url: String): Unit
-  def fetched(url: String): Unit
-  def other(url: String, msg: String): Unit
-}
+case class Fetch(root: String,
+                 logger: Option[Fetch.Logger] = None) {
 
-case class DefaultFetchMetadata(root: String,
-                              logger: Option[Logger] = None) extends FetchMetadata {
   def apply(artifact: Artifact,
-            cachePolicy: CachePolicy): EitherT[Task, String, String] = {
+            cachePolicy: Repository.CachePolicy): EitherT[Task, String, String] = {
 
     EitherT(
       Task { implicit ec =>
-        DefaultFetchMetadata.get(root + artifact.url)
+        Fetch.get(root + artifact.url)
           .map(\/-(_))
           .recover{case e: Exception => -\/(e.getMessage)}
       }
     )
   }
+
 }
\ No newline at end of file
diff --git a/core-js/src/test/scala/coursier/test/JsTests.scala b/core-js/src/test/scala/coursier/test/JsTests.scala
index 9738b2600..82533d4e8 100644
--- a/core-js/src/test/scala/coursier/test/JsTests.scala
+++ b/core-js/src/test/scala/coursier/test/JsTests.scala
@@ -1,7 +1,7 @@
 package coursier
 package test
 
-import coursier.core.DefaultFetchMetadata
+import coursier.core.{Fetch, Repository}
 import coursier.test.compatibility._
 
 import utest._
@@ -11,14 +11,14 @@ import scala.concurrent.{Future, Promise}
 object JsTests extends TestSuite {
 
   val tests = TestSuite {
-    'promise {
+    'promise{
       val p = Promise[Unit]()
       Future(p.success(()))
       p.future
     }
 
     'get{
-      DefaultFetchMetadata.get("http://repo1.maven.org/maven2/ch/qos/logback/logback-classic/1.1.3/logback-classic-1.1.3.pom")
+      Fetch.get("http://repo1.maven.org/maven2/ch/qos/logback/logback-classic/1.1.3/logback-classic-1.1.3.pom")
         .map(core.compatibility.xmlParse)
         .map{ xml =>
           assert(xml.right.toOption.exists(_.label == "project"))
@@ -26,9 +26,9 @@ object JsTests extends TestSuite {
     }
 
     'getProj{
-      repository.mavenCentral
+      Repository.mavenCentral
         .find(Module("ch.qos.logback", "logback-classic"), "1.1.3")
-        .map{ proj =>
+        .map{case (_, proj) =>
           assert(proj.parent == Some(Module("ch.qos.logback", "logback-parent"), "1.1.3"))
         }
         .run
diff --git a/core-jvm/src/main/scala/coursier/core/DefaultFetchMetadata.scala b/core-jvm/src/main/scala/coursier/core/Fetch.scala
similarity index 78%
rename from core-jvm/src/main/scala/coursier/core/DefaultFetchMetadata.scala
rename to core-jvm/src/main/scala/coursier/core/Fetch.scala
index 70bd9dea9..73d6b509f 100644
--- a/core-jvm/src/main/scala/coursier/core/DefaultFetchMetadata.scala
+++ b/core-jvm/src/main/scala/coursier/core/Fetch.scala
@@ -8,20 +8,15 @@ import scala.io.Codec
 import scalaz._, Scalaz._
 import scalaz.concurrent.Task
 
-trait MetadataFetchLogger {
-  def downloading(url: String): Unit
-  def downloaded(url: String, success: Boolean): Unit
-  def readingFromCache(f: File): Unit
-  def puttingInCache(f: File): Unit
-}
-
-case class DefaultFetchMetadata(root: String,
-                                cache: Option[File] = None,
-                                logger: Option[MetadataFetchLogger] = None) extends FetchMetadata {
+case class Fetch(root: String,
+                 cache: Option[File] = None,
+                 logger: Option[Fetch.Logger] = None) {
 
   val isLocal = root.startsWith("file:///")
 
-  def apply(artifact: Artifact, cachePolicy: CachePolicy): EitherT[Task, String, String] = {
+  def apply(artifact: Artifact,
+            cachePolicy: Repository.CachePolicy): EitherT[Task, String, String] = {
+
     def locally(eitherFile: String \/ File) = {
       Task {
         for {
@@ -49,7 +44,7 @@ case class DefaultFetchMetadata(root: String,
         val url = new URL(urlStr)
 
         def log = Task(logger.foreach(_.downloading(urlStr)))
-        def get = DefaultFetchMetadata.readFully(url.openStream())
+        def get = Fetch.readFully(url.openStream())
 
         log.flatMap(_ => get)
       }
@@ -75,7 +70,14 @@ case class DefaultFetchMetadata(root: String,
 
 }
 
-object DefaultFetchMetadata {
+object Fetch {
+
+  trait Logger {
+    def downloading(url: String): Unit
+    def downloaded(url: String, success: Boolean): Unit
+    def readingFromCache(f: File): Unit
+    def puttingInCache(f: File): Unit
+  }
 
   def readFullySync(is: InputStream) = {
     val buffer = new ByteArrayOutputStream()
diff --git a/core-jvm/src/main/scala/coursier/core/package.scala b/core-jvm/src/main/scala/coursier/core/package.scala
deleted file mode 100644
index 0f0a5e5b8..000000000
--- a/core-jvm/src/main/scala/coursier/core/package.scala
+++ /dev/null
@@ -1,31 +0,0 @@
-package coursier
-
-import scalaz.EitherT
-import scalaz.concurrent.Task
-
-package object core {
-
-  def resolution(dependencies: Set[Dependency],
-                 fetch: ModuleVersion => EitherT[Task, Seq[String], (Repository, Project)],
-                 filter: Option[Dependency => Boolean],
-                 profileActivation: Option[(String, Activation, Map[String, String]) => Boolean]): Stream[Resolution] = {
-
-    val startResolution = Resolution(
-      dependencies, Set.empty, Set.empty,
-      Map.empty, Map.empty,
-      filter,
-      profileActivation
-    )
-
-    def helper(resolution: Resolution): Stream[Resolution] = {
-      if (resolution.isDone) Stream()
-      else {
-        val nextRes = resolution.next(fetch).run
-        nextRes #:: helper(nextRes)
-      }
-    }
-
-    startResolution #:: helper(startResolution)
-  }
-
-}
diff --git a/core-jvm/src/test/scala/coursier/test/compatibility/package.scala b/core-jvm/src/test/scala/coursier/test/compatibility/package.scala
index 10c93544c..563d745ac 100644
--- a/core-jvm/src/test/scala/coursier/test/compatibility/package.scala
+++ b/core-jvm/src/test/scala/coursier/test/compatibility/package.scala
@@ -1,6 +1,6 @@
 package coursier.test
 
-import coursier.core.DefaultFetchMetadata
+import coursier.core.Fetch
 
 import scala.concurrent.{ExecutionContext, Future}
 import scalaz.concurrent.Task
@@ -17,7 +17,7 @@ package object compatibility {
     def is = getClass.getClassLoader
       .getResource(path).openStream()
 
-    new String(DefaultFetchMetadata.readFullySync(is), "UTF-8")
+    new String(Fetch.readFullySync(is), "UTF-8")
   }
 
 }
diff --git a/core/src/main/scala/coursier/core/Definitions.scala b/core/src/main/scala/coursier/core/Definitions.scala
index 75c775633..29f46793f 100644
--- a/core/src/main/scala/coursier/core/Definitions.scala
+++ b/core/src/main/scala/coursier/core/Definitions.scala
@@ -102,4 +102,9 @@ object Artifact {
   val javadocSig = "javadoc-pgp"
   val javadocSigMd5 = "md5-javadoc-pgp"
   val javadocSigSha1 = "sha1-javadoc-pgp"
+
+  trait Source {
+    def artifacts(dependency: Dependency,
+                  project: Project): Seq[Artifact]
+  }
 }
diff --git a/core/src/main/scala/coursier/core/Repository.scala b/core/src/main/scala/coursier/core/Repository.scala
index a8bb44f7d..088b96961 100644
--- a/core/src/main/scala/coursier/core/Repository.scala
+++ b/core/src/main/scala/coursier/core/Repository.scala
@@ -1,45 +1,113 @@
 package coursier.core
 
+import coursier.core.Resolution.ModuleVersion
+
 import scalaz.{-\/, \/-, \/, EitherT}
 import scalaz.concurrent.Task
 
 import coursier.core.compatibility.encodeURIComponent
 
 trait Repository {
-  def find(module: Module, version: String, cachePolicy: CachePolicy = CachePolicy.Default): EitherT[Task, String, Project]
-  def artifacts(dependency: Dependency, project: Project): Seq[Artifact]
-}
-
-sealed trait CachePolicy {
-  def apply[E,T](local: => Task[E \/ T])(remote: => Task[E \/ T]): Task[E \/ T]
-
-  def saving[E,T](local: => Task[E \/ T])(remote: => Task[E \/ T])(save: => T => Task[Unit]): Task[E \/ T] =
-    apply(local)(CachePolicy.saving(remote)(save))
-}
-
-object CachePolicy {
-  def saving[E,T](remote: => Task[E \/ T])(save: T => Task[Unit]): Task[E \/ T] = {
-    for {
-      res <- remote
-      _ <- res.fold(_ => Task.now(()), t => save(t))
-    } yield res
-  }
-
-  case object Default extends CachePolicy {
-    def apply[E,T](local: => Task[E \/ T])(remote: => Task[E \/ T]): Task[E \/ T] =
-      local.flatMap(res => if (res.isLeft) remote else Task.now(res))
-  }
-  case object LocalOnly extends CachePolicy {
-    def apply[E,T](local: => Task[E \/ T])(remote: => Task[E \/ T]): Task[E \/ T] =
-      local
-  }
-  case object ForceDownload extends CachePolicy {
-    def apply[E,T](local: => Task[E \/ T])(remote: => Task[E \/ T]): Task[E \/ T] =
-      remote
-  }
+  def find(module: Module,
+           version: String,
+           cachePolicy: Repository.CachePolicy = Repository.CachePolicy.Default): EitherT[Task, String, (Artifact.Source, Project)]
 }
 
 object Repository {
+
+  val mavenCentral = MavenRepository(Fetch("https://repo1.maven.org/maven2/"))
+
+  val sonatypeReleases = MavenRepository(Fetch("https://oss.sonatype.org/content/repositories/releases/"))
+  val sonatypeSnapshots = MavenRepository(Fetch("https://oss.sonatype.org/content/repositories/snapshots/"))
+
+  lazy val ivy2Local = MavenRepository(Fetch("file://" + sys.props("user.home") + "/.ivy2/local/"), ivyLike = true)
+
+
+  /**
+   * Try to find `module` among `repositories`.
+   *
+   * Look at `repositories` from the left, one-by-one, and stop at first success.
+   * Else, return all errors, in the same order.
+   *
+   * The `version` field of the returned `Project` in case of success may not be
+   * equal to the provided one, in case the latter is not a specific
+   * version (e.g. version interval). Which version get chosen depends on
+   * the repository implementation.
+   */
+  def find(repositories: Seq[Repository],
+           module: Module,
+           version: String): EitherT[Task, Seq[String], (Artifact.Source, Project)] = {
+
+    val lookups = repositories.map(repo => repo -> repo.find(module, version).run)
+    val task = lookups.foldLeft(Task.now(-\/(Nil)): Task[Seq[String] \/ (Artifact.Source, Project)]) {
+      case (acc, (repo, t)) =>
+        acc.flatMap {
+          case -\/(errors) =>
+            t.map(res => res
+              .flatMap{case (source, project) =>
+                if (project.module == module) \/-((source, project))
+                else -\/(s"Wrong module returned (expected: $module, got: ${project.module})")
+              }
+              .leftMap(error => error +: errors)
+            )
+
+          case res @ \/-(_) =>
+            Task.now(res)
+        }
+    }
+
+    EitherT(task.map(_.leftMap(_.reverse))).map {case x @ (_, proj) =>
+      assert(proj.module == module)
+      x
+    }
+  }
+
+  def fetchFrom(repositories: Seq[Repository]): ModuleVersion => EitherT[Task, Seq[String], (Artifact.Source, Project)] =
+    modVersion => find(repositories, modVersion._1, modVersion._2)
+
+  def fetchSeveralFrom(repositories: Seq[Repository]): Seq[ModuleVersion] => Task[Seq[(ModuleVersion, Seq[String] \/ (Artifact.Source, Project))]] = {
+    val fetchOne = fetchFrom(repositories)
+    modVers =>
+      Task.gatherUnordered(modVers.map(modVer => fetchOne(modVer).run.map(modVer -> _)))
+  }
+
+  sealed trait CachePolicy {
+    def apply[E,T](local: => Task[E \/ T])
+                  (remote: => Task[E \/ T]): Task[E \/ T]
+
+    def saving[E,T](local: => Task[E \/ T])
+                   (remote: => Task[E \/ T])
+                   (save: => T => Task[Unit]): Task[E \/ T] =
+      apply(local)(CachePolicy.saving(remote)(save))
+  }
+
+  object CachePolicy {
+    def saving[E,T](remote: => Task[E \/ T])
+                   (save: T => Task[Unit]): Task[E \/ T] = {
+      for {
+        res <- remote
+        _ <- res.fold(_ => Task.now(()), t => save(t))
+      } yield res
+    }
+
+    case object Default extends CachePolicy {
+      def apply[E,T](local: => Task[E \/ T])
+                    (remote: => Task[E \/ T]): Task[E \/ T] =
+        local
+          .flatMap(res => if (res.isLeft) remote else Task.now(res))
+    }
+    case object LocalOnly extends CachePolicy {
+      def apply[E,T](local: => Task[E \/ T])
+                    (remote: => Task[E \/ T]): Task[E \/ T] =
+        local
+    }
+    case object ForceDownload extends CachePolicy {
+      def apply[E,T](local: => Task[E \/ T])
+                    (remote: => Task[E \/ T]): Task[E \/ T] =
+        remote
+    }
+  }
+
   implicit class ArtifactExtensions(val underlying: Artifact) extends AnyVal {
     def withDefaultChecksums: Artifact =
       underlying.copy(extra = underlying.extra ++ Seq(
@@ -72,24 +140,88 @@ object Repository {
   }
 }
 
-trait FetchMetadata {
-  def root: String
-  def apply(artifact: Artifact,
-            cachePolicy: CachePolicy): EitherT[Task, String, String]
+object MavenRepository {
+
+  def ivyLikePath(org: String,
+                  name: String,
+                  version: String,
+                  subDir: String,
+                  baseSuffix: String,
+                  ext: String) =
+    Seq(
+      org,
+      name,
+      version,
+      subDir,
+      s"$name$baseSuffix.$ext"
+    )
+
+  case class Source(root: String, ivyLike: Boolean) extends Artifact.Source {
+    import Repository._
+
+    def artifacts(dependency: Dependency,
+                  project: Project): Seq[Artifact] = {
+
+      def ivyLikePath0(subDir: String, baseSuffix: String, ext: String) =
+        MavenRepository.ivyLikePath(dependency.module.organization, dependency.module.name, project.version, subDir, baseSuffix, ext)
+
+      val path =
+        if (ivyLike)
+          ivyLikePath0(dependency.attributes.`type` + "s", "", dependency.attributes.`type`)
+        else
+          dependency.module.organization.split('.').toSeq ++ Seq(
+            dependency.module.name,
+            project.version,
+            s"${dependency.module.name}-${project.version}${Some(dependency.attributes.classifier).filter(_.nonEmpty).map("-"+_).mkString}.${dependency.attributes.`type`}"
+          )
+
+      var artifact =
+        Artifact(
+          root + path.mkString("/"),
+          Map.empty,
+          dependency.attributes
+        )
+          .withDefaultChecksums
+
+      if (dependency.attributes.`type` == "jar") {
+        artifact = artifact.withDefaultSignature
+
+        artifact =
+          if (ivyLike) {
+            val srcPath = root + ivyLikePath0("srcs", "-sources", "jar").mkString("/")
+            val javadocPath = root + ivyLikePath0("docs", "-javadoc", "jar").mkString("/")
+
+            artifact
+              .copy(extra = artifact.extra ++ Map(
+              Artifact.sourcesMd5 -> (srcPath + ".md5"),
+              Artifact.sourcesSha1 -> (srcPath + ".sha1"),
+              Artifact.sources -> srcPath,
+              Artifact.sourcesSigMd5 -> (srcPath + ".asc.md5"),
+              Artifact.sourcesSigSha1 -> (srcPath + ".asc.sha1"),
+              Artifact.sourcesSig -> (srcPath + ".asc"),
+              Artifact.javadocMd5 -> (javadocPath + ".md5"),
+              Artifact.javadocSha1 -> (javadocPath + ".sha1"),
+              Artifact.javadoc -> javadocPath,
+              Artifact.javadocSigMd5 -> (javadocPath + ".asc.md5"),
+              Artifact.javadocSigSha1 -> (javadocPath + ".asc.sha1"),
+              Artifact.javadocSig -> (javadocPath + ".asc")
+            ))
+          } else artifact.withJavadocSources
+      }
+
+      Seq(artifact)
+    }
+  }
+
 }
 
-case class MavenRepository[F <: FetchMetadata](fetchMetadata: F,
-                                               ivyLike: Boolean = false) extends Repository {
+case class MavenRepository(fetch: Fetch,
+                           ivyLike: Boolean = false) extends Repository {
 
   import Repository._
+  import MavenRepository._
 
-  def ivyLikePath(org: String, name: String, version: String, subDir: String, baseSuffix: String, ext: String) = Seq(
-    org,
-    name,
-    version,
-    subDir,
-    s"$name$baseSuffix.$ext"
-  )
+  val source = MavenRepository.Source(fetch.root, ivyLike)
 
   def projectArtifact(module: Module, version: String): Artifact = {
     val path = (
@@ -142,7 +274,7 @@ case class MavenRepository[F <: FetchMetadata](fetchMetadata: F,
       versionsArtifact(module) match {
         case None => Task.now(-\/("Not supported"))
         case Some(artifact) =>
-          fetchMetadata(artifact, cachePolicy)
+          fetch(artifact, cachePolicy)
             .run
             .map(eitherStr =>
               for {
@@ -161,7 +293,7 @@ case class MavenRepository[F <: FetchMetadata](fetchMetadata: F,
                      cachePolicy: CachePolicy): EitherT[Task, String, Project] = {
 
     EitherT {
-      fetchMetadata(projectArtifact(module, version), cachePolicy)
+      fetch(projectArtifact(module, version), cachePolicy)
         .run
         .map(eitherStr =>
           for {
@@ -176,10 +308,10 @@ case class MavenRepository[F <: FetchMetadata](fetchMetadata: F,
 
   def find(module: Module,
            version: String,
-           cachePolicy: CachePolicy): EitherT[Task, String, Project] = {
+           cachePolicy: CachePolicy): EitherT[Task, String, (Artifact.Source, Project)] = {
 
     Parse.versionInterval(version).filter(_.isValid) match {
-      case None => findNoInterval(module, version, cachePolicy)
+      case None => findNoInterval(module, version, cachePolicy).map((source, _))
       case Some(itv) =>
         versions(module, cachePolicy)
           .flatMap { versions0 =>
@@ -198,65 +330,14 @@ case class MavenRepository[F <: FetchMetadata](fetchMetadata: F,
             }
 
             eitherVersion match {
-              case -\/(reason) => EitherT[Task, String, Project](Task.now(-\/(reason)))
+              case -\/(reason) => EitherT[Task, String, (Artifact.Source, Project)](Task.now(-\/(reason)))
               case \/-(version0) =>
                 findNoInterval(module, version0, cachePolicy)
                   .map(_.copy(versions = Some(versions0)))
+                  .map((source, _))
             }
           }
     }
   }
 
-  def artifacts(dependency: Dependency,
-                project: Project): Seq[Artifact] = {
-
-    def ivyLikePath0(subDir: String, baseSuffix: String, ext: String) =
-      ivyLikePath(dependency.module.organization, dependency.module.name, project.version, subDir, baseSuffix, ext)
-
-    val path =
-      if (ivyLike)
-        ivyLikePath0(dependency.attributes.`type` + "s", "", dependency.attributes.`type`)
-      else
-        dependency.module.organization.split('.').toSeq ++ Seq(
-          dependency.module.name,
-          project.version,
-          s"${dependency.module.name}-${project.version}${Some(dependency.attributes.classifier).filter(_.nonEmpty).map("-"+_).mkString}.${dependency.attributes.`type`}"
-        )
-
-    var artifact =
-      Artifact(
-        fetchMetadata.root + path.mkString("/"),
-        Map.empty,
-        dependency.attributes
-      )
-      .withDefaultChecksums
-
-    if (dependency.attributes.`type` == "jar") {
-      artifact = artifact.withDefaultSignature
-
-      artifact =
-        if (ivyLike) {
-          val srcPath = fetchMetadata.root + ivyLikePath0("srcs", "-sources", "jar").mkString("/")
-          val javadocPath = fetchMetadata.root + ivyLikePath0("docs", "-javadoc", "jar").mkString("/")
-
-          artifact
-            .copy(extra = artifact.extra ++ Map(
-              Artifact.sourcesMd5 -> (srcPath + ".md5"),
-              Artifact.sourcesSha1 -> (srcPath + ".sha1"),
-              Artifact.sources -> srcPath,
-              Artifact.sourcesSigMd5 -> (srcPath + ".asc.md5"),
-              Artifact.sourcesSigSha1 -> (srcPath + ".asc.sha1"),
-              Artifact.sourcesSig -> (srcPath + ".asc"),
-              Artifact.javadocMd5 -> (javadocPath + ".md5"),
-              Artifact.javadocSha1 -> (javadocPath + ".sha1"),
-              Artifact.javadoc -> javadocPath,
-              Artifact.javadocSigMd5 -> (javadocPath + ".asc.md5"),
-              Artifact.javadocSigSha1 -> (javadocPath + ".asc.sha1"),
-              Artifact.javadocSig -> (javadocPath + ".asc")
-            ))
-        } else artifact.withJavadocSources
-    }
-
-    Seq(artifact)
-  }
 }
\ No newline at end of file
diff --git a/core/src/main/scala/coursier/core/Resolution.scala b/core/src/main/scala/coursier/core/Resolution.scala
index 1e844746f..405079303 100644
--- a/core/src/main/scala/coursier/core/Resolution.scala
+++ b/core/src/main/scala/coursier/core/Resolution.scala
@@ -4,52 +4,12 @@ import java.util.regex.Pattern.quote
 
 import scala.annotation.tailrec
 import scala.collection.mutable
-import scalaz.concurrent.Task
-import scalaz.{EitherT, \/-, \/, -\/}
+import scalaz.{\/-, -\/}
 
 object Resolution {
 
   type ModuleVersion = (Module, String)
 
-  /**
-   * Try to find `module` among `repositories`.
-   *
-   * Look at `repositories` from the left, one-by-one, and stop at first success.
-   * Else, return all errors, in the same order.
-   *
-   * The `version` field of the returned `Project` in case of success may not be
-   * equal to the provided one, in case the latter is not a specific
-   * version (e.g. version interval). Which version get chosen depends on
-   * the repository implementation.
-   */
-  def find(repositories: Seq[Repository],
-           module: Module,
-           version: String): EitherT[Task, Seq[String], (Repository, Project)] = {
-
-    val lookups = repositories.map(repo => repo -> repo.find(module, version).run)
-    val task = lookups.foldLeft(Task.now(-\/(Nil)): Task[Seq[String] \/ (Repository, Project)]) {
-      case (acc, (repo, t)) =>
-        acc.flatMap {
-          case -\/(errors) =>
-            t.map(res => res
-              .flatMap(project =>
-                if (project.module == module) \/-((repo, project))
-                else -\/(s"Wrong module returned (expected: $module, got: ${project.module})")
-              )
-              .leftMap(error => error +: errors)
-            )
-
-          case res @ \/-(_) =>
-            Task.now(res)
-        }
-    }
-
-    EitherT(task.map(_.leftMap(_.reverse))).map { case x @ (_, proj) =>
-      assert(proj.module == module)
-      x
-    }
-  }
-
   /**
    * Get the active profiles of `project`, using the current properties `properties`,
    * and `profileActivation` stating if a profile is active.
@@ -328,7 +288,7 @@ object Resolution {
 case class Resolution(rootDependencies: Set[Dependency],
                       dependencies: Set[Dependency],
                       conflicts: Set[Dependency],
-                      projectCache: Map[Resolution.ModuleVersion, (Repository, Project)],
+                      projectCache: Map[Resolution.ModuleVersion, (Artifact.Source, Project)],
                       errorCache: Map[Resolution.ModuleVersion, Seq[String]],
                       filter: Option[Dependency => Boolean],
                       profileActivation: Option[(String, Activation, Map[String, String]) => Boolean]) {
@@ -466,15 +426,6 @@ case class Resolution(rootDependencies: Set[Dependency],
     } else this
   }
 
-  /**
-   * Do a new iteration, fetching the missing modules along the way.
-   */
-  def next(fetchModule: ModuleVersion => EitherT[Task, Seq[String], (Repository, Project)]): Task[Resolution] = {
-    val missing = missingFromCache
-    if (missing.isEmpty) Task.now(nextNoMissingUnsafe)
-    else fetch(missing.toList, fetchModule).map(_.nextIfNoMissing)
-  }
-
   /**
    * Required modules for the dependency management of `project`.
    */
@@ -575,56 +526,14 @@ case class Resolution(rootDependencies: Set[Dependency],
     )
   }
 
-  /**
-   * Fetch `modules` with `fetchModules`, and add the resulting errors and projects to the cache.
-   */
-  def fetch(modules: Seq[ModuleVersion],
-            fetchModule: ModuleVersion => EitherT[Task, Seq[String], (Repository, Project)]): Task[Resolution] = {
-
-    val lookups = modules.map(dep => fetchModule(dep).run.map(dep -> _))
-    val gatheredLookups = Task.gatherUnordered(lookups, exceptionCancels = true)
-    gatheredLookups.flatMap{ lookupResults =>
-      val errors0 = errorCache ++ lookupResults.collect{case (modVer, -\/(repoErrors)) => modVer -> repoErrors}
-      val newProjects = lookupResults.collect{case (modVer, \/-(proj)) => modVer -> proj}
-
-      /*
-       * newProjects are project definitions, fresh from the repositories. We need to add
-       * dependency management / inheritance-related bits to them.
-       */
-
-      newProjects.foldLeft(Task.now(copy(errorCache = errors0))) { case (accTask, (modVer, (repo, proj))) =>
-        for {
-          current <- accTask
-          updated <- current.fetch(current.dependencyManagementMissing(proj).toList, fetchModule)
-          proj0 = updated.withDependencyManagement(proj)
-        } yield updated.copy(projectCache = updated.projectCache + (modVer -> (repo, proj0)))
-      }
-    }
-  }
-
-  def last(fetchModule: ModuleVersion => EitherT[Task, Seq[String], (Repository, Project)], maxIterations: Int = -1): Task[Resolution] = {
-    if (maxIterations == 0 || isDone) Task.now(this)
-    else {
-      next(fetchModule)
-        .flatMap(_.last(fetchModule, if (maxIterations > 0) maxIterations - 1 else maxIterations))
-    }
-  }
-
-  def stream(fetchModule: ModuleVersion => EitherT[Task, Seq[String], (Repository, Project)], run: Task[Resolution] => Resolution): Stream[Resolution] = {
-    this #:: {
-      if (isDone) Stream.empty
-      else run(next(fetchModule)).stream(fetchModule, run)
-    }
-  }
-
   def minDependencies: Set[Dependency] =
     Orders.minDependencies(dependencies)
 
   def artifacts: Seq[Artifact] =
     for {
       dep <- minDependencies.toSeq
-      (repo, proj) <- projectCache.get(dep.moduleVersion).toSeq
-      artifact <- repo.artifacts(dep, proj)
+      (source, proj) <- projectCache.get(dep.moduleVersion).toSeq
+      artifact <- source.artifacts(dep, proj)
     } yield artifact
 
   def errors: Seq[(Dependency, Seq[String])] =
diff --git a/core/src/main/scala/coursier/core/ResolutionProcess.scala b/core/src/main/scala/coursier/core/ResolutionProcess.scala
index bcb49274c..adb4c27f8 100644
--- a/core/src/main/scala/coursier/core/ResolutionProcess.scala
+++ b/core/src/main/scala/coursier/core/ResolutionProcess.scala
@@ -40,9 +40,9 @@ case class Missing(missing: Seq[(Module, String)],
 
     def cont0(res: Resolution) = {
       val res0 = 
-        successes.foldLeft(res){case (acc, (modVer, (repo, proj))) =>
+        successes.foldLeft(res){case (acc, (modVer, (source, proj))) =>
           acc.copy(projectCache = acc.projectCache + (
-            modVer -> (repo, acc.withDependencyManagement(proj))
+            modVer -> (source, acc.withDependencyManagement(proj))
           ))
         }
       Continue(res0, cont)
@@ -82,7 +82,7 @@ object ResolutionProcess {
     else Missing(resolution0.missingFromCache.toSeq, resolution0, apply)
   }
 
-  type FetchResult = Seq[((Module, String), Seq[String] \/ (Repository, Project))]
+  type FetchResult = Seq[((Module, String), Seq[String] \/ (Artifact.Source, Project))]
   type Fetch[F[_]] = Seq[(Module, String)] => F[FetchResult]
 }
 
diff --git a/core/src/main/scala/coursier/package.scala b/core/src/main/scala/coursier/package.scala
index 7c3f35215..96ecf6c4c 100644
--- a/core/src/main/scala/coursier/package.scala
+++ b/core/src/main/scala/coursier/package.scala
@@ -1,5 +1,3 @@
-import scalaz.{ EitherT, \/ }
-import scalaz.concurrent.Task
 
 /**
  * Pulls definitions from coursier.core, with default arguments.
@@ -65,56 +63,28 @@ package object coursier {
   type Scope = core.Scope
   val Scope: core.Scope.type = core.Scope
 
-  type Repository = core.Repository
-
-  def fetchFrom(repositories: Seq[Repository]): ModuleVersion => EitherT[Task, Seq[String], (Repository, Project)] =
-    modVersion => core.Resolution.find(repositories, modVersion._1, modVersion._2)
-
-  def fetchSeveralFrom(repositories: Seq[Repository]): Seq[ModuleVersion] => Task[Seq[(ModuleVersion, Seq[String] \/ (Repository, Project))]] = {
-    val fetchOne = fetchFrom(repositories)
-    modVers =>
-      Task.gatherUnordered(modVers.map(modVer => fetchOne(modVer).run.map(modVer -> _)))
-  }
-
   type Resolution = core.Resolution
   object Resolution {
     val empty = apply()
     def apply(rootDependencies: Set[Dependency] = Set.empty,
               dependencies: Set[Dependency] = Set.empty,
               conflicts: Set[Dependency] = Set.empty,
-              projectCache: Map[ModuleVersion, (Repository, Project)] = Map.empty,
+              projectCache: Map[ModuleVersion, (Artifact.Source, Project)] = Map.empty,
               errorCache: Map[ModuleVersion, Seq[String]] = Map.empty,
               filter: Option[Dependency => Boolean] = None,
               profileActivation: Option[(String, Profile.Activation, Map[String, String]) => Boolean] = None): Resolution =
       core.Resolution(rootDependencies, dependencies, conflicts, projectCache, errorCache, filter, profileActivation)
   }
 
-  def resolve(dependencies: Set[Dependency],
-              fetch: ModuleVersion => EitherT[Task, Seq[String], (Repository, Project)],
-              maxIterations: Option[Int] = Some(200),
-              filter: Option[Dependency => Boolean] = None,
-              profileActivation: Option[(String, Profile.Activation, Map[String, String]) => Boolean] = None): Task[Resolution] = {
-
-    val startResolution = Resolution(
-      dependencies, Set.empty, Set.empty,
-      Map.empty, Map.empty,
-      filter,
-      profileActivation
-    )
-
-    startResolution.last(fetch, maxIterations.getOrElse(-1))
-  }
-
   type Artifact = core.Artifact
   object Artifact {
     def apply(url: String,
               extra: Map[String, String] = Map.empty,
               attributes: Attributes = Attributes()): Artifact =
       core.Artifact(url, extra, attributes)
-  }
 
-  type MavenRepository[G <: core.FetchMetadata] = core.MavenRepository[G]
-  val MavenRepository: core.MavenRepository.type = core.MavenRepository
+    type Source = core.Artifact.Source
+  }
 
   type ResolutionProcess = core.ResolutionProcess
   val ResolutionProcess: core.ResolutionProcess.type = core.ResolutionProcess
diff --git a/core/src/main/scala/coursier/repository/package.scala b/core/src/main/scala/coursier/repository/package.scala
deleted file mode 100644
index 93acd2c09..000000000
--- a/core/src/main/scala/coursier/repository/package.scala
+++ /dev/null
@@ -1,14 +0,0 @@
-package coursier
-
-import coursier.core.DefaultFetchMetadata
-
-package object repository {
-
-  val mavenCentral = MavenRepository(DefaultFetchMetadata("https://repo1.maven.org/maven2/"))
-
-  val sonatypeReleases = MavenRepository(DefaultFetchMetadata("https://oss.sonatype.org/content/repositories/releases/"))
-  val sonatypeSnapshots = MavenRepository(DefaultFetchMetadata("https://oss.sonatype.org/content/repositories/snapshots/"))
-
-  lazy val ivy2Local = MavenRepository(DefaultFetchMetadata("file://" + sys.props("user.home") + "/.ivy2/local/"), ivyLike = true)
-
-}
diff --git a/core/src/test/scala/coursier/test/CentralTests.scala b/core/src/test/scala/coursier/test/CentralTests.scala
index 4a1a90a26..bf0d4ae19 100644
--- a/core/src/test/scala/coursier/test/CentralTests.scala
+++ b/core/src/test/scala/coursier/test/CentralTests.scala
@@ -1,6 +1,7 @@
 package coursier
 package test
 
+import coursier.core.Repository
 import utest._
 import scala.async.Async.{async, await}
 
@@ -9,12 +10,12 @@ import coursier.test.compatibility._
 object CentralTests extends TestSuite {
 
   val repositories = Seq[Repository](
-    repository.mavenCentral
+    Repository.mavenCentral
   )
 
   def resolve(deps: Set[Dependency], filter: Option[Dependency => Boolean] = None) = {
     ResolutionProcess(Resolution(deps, filter = filter))
-      .run(fetchSeveralFrom(repositories))
+      .run(Repository.fetchSeveralFrom(repositories))
       .runF
   }
 
@@ -83,7 +84,7 @@ object CentralTests extends TestSuite {
         assert(res == expected)
         assert(res0.projectCache.contains(dep.moduleVersion))
 
-        val (_, proj) = res0.projectCache(dep.moduleVersion)
+        val proj = res0.projectCache(dep.moduleVersion)._2
         assert(proj.version == "2.8")
       }
     }
diff --git a/core/src/test/scala/coursier/test/ResolutionTests.scala b/core/src/test/scala/coursier/test/ResolutionTests.scala
index 6902b4e86..66f7f20d1 100644
--- a/core/src/test/scala/coursier/test/ResolutionTests.scala
+++ b/core/src/test/scala/coursier/test/ResolutionTests.scala
@@ -1,6 +1,7 @@
 package coursier
 package test
 
+import coursier.core.Repository
 import utest._
 import scala.async.Async.{async, await}
 
@@ -10,12 +11,12 @@ object ResolutionTests extends TestSuite {
 
   def resolve0(deps: Set[Dependency], filter: Option[Dependency => Boolean] = None) = {
     ResolutionProcess(Resolution(deps, filter = filter))
-      .run(fetchSeveralFrom(repositories))
+      .run(Repository.fetchSeveralFrom(repositories))
       .runF
   }
 
   implicit class ProjectOps(val p: Project) extends AnyVal {
-    def kv: (ModuleVersion, (Repository, Project)) = p.moduleVersion -> (testRepository, p)
+    def kv: (ModuleVersion, (Artifact.Source, Project)) = p.moduleVersion -> (testRepository.source, p)
   }
 
   val projects = Seq(
@@ -146,7 +147,7 @@ object ResolutionTests extends TestSuite {
   )
 
   val projectsMap = projects.map(p => p.moduleVersion -> p).toMap
-  val testRepository: Repository = new TestRepository(projectsMap)
+  val testRepository = new TestRepository(projectsMap)
 
   val repositories = Seq[Repository](
     testRepository
@@ -188,7 +189,7 @@ object ResolutionTests extends TestSuite {
         val expected = Resolution(
           rootDependencies = Set(dep),
           dependencies = Set(dep.withCompileScope),
-          projectCache = Map(dep.moduleVersion -> (testRepository, projectsMap(dep.moduleVersion)))
+          projectCache = Map(dep.moduleVersion -> (testRepository.source, projectsMap(dep.moduleVersion)))
         )
 
         assert(res == expected)
diff --git a/core/src/test/scala/coursier/test/TestRepository.scala b/core/src/test/scala/coursier/test/TestRepository.scala
index fcdf892ff..80afb0bb6 100644
--- a/core/src/test/scala/coursier/test/TestRepository.scala
+++ b/core/src/test/scala/coursier/test/TestRepository.scala
@@ -1,16 +1,18 @@
 package coursier
 package test
 
-import coursier.core.{Versions, CachePolicy}
+import coursier.core._
 
-import scalaz.{-\/, \/, EitherT}
+import scalaz.EitherT
 import scalaz.concurrent.Task
 import scalaz.Scalaz._
 
 class TestRepository(projects: Map[(Module, String), Project]) extends Repository {
-  def find(module: Module, version: String, cachePolicy: CachePolicy) =
+  val source = new core.Artifact.Source {
+    def artifacts(dependency: Dependency, project: Project) = ???
+  }
+  def find(module: Module, version: String, cachePolicy: Repository.CachePolicy) =
     EitherT(Task.now(
-      projects.get((module, version)).toRightDisjunction("Not found")
+      projects.get((module, version)).map((source, _)).toRightDisjunction("Not found")
     ))
-  def artifacts(dependency: Dependency, project: Project): Seq[Artifact] = ???
 }
diff --git a/core/src/test/scala/coursier/test/package.scala b/core/src/test/scala/coursier/test/package.scala
index cf746c90e..863eb2519 100644
--- a/core/src/test/scala/coursier/test/package.scala
+++ b/core/src/test/scala/coursier/test/package.scala
@@ -1,26 +1,9 @@
 package coursier
 
-import scalaz.EitherT
-import scalaz.concurrent.Task
-
 package object test {
 
   implicit class DependencyOps(val underlying: Dependency) extends AnyVal {
     def withCompileScope: Dependency = underlying.copy(scope = Scope.Compile)
   }
 
-  def resolve(dependencies: Set[Dependency],
-              fetch: ModuleVersion => EitherT[Task, Seq[String], (Repository, Project)],
-              maxIterations: Option[Int] = Some(200),
-              filter: Option[Dependency => Boolean] = None,
-              profileActivation: Option[(String, Profile.Activation, Map[String, String]) => Boolean] = None): Task[Resolution] = {
-
-    val startResolution = Resolution(
-      dependencies,
-      filter = filter,
-      profileActivation = profileActivation
-    )
-
-    startResolution.last(fetch, maxIterations.getOrElse(-1))
-  }
 }
diff --git a/files/src/main/scala/coursier/Files.scala b/files/src/main/scala/coursier/Files.scala
index 9d847c27e..ad707f46b 100644
--- a/files/src/main/scala/coursier/Files.scala
+++ b/files/src/main/scala/coursier/Files.scala
@@ -2,7 +2,7 @@ package coursier
 
 import java.net.{URI, URL}
 
-import coursier.core.CachePolicy
+import coursier.core.Repository.CachePolicy
 
 import scala.annotation.tailrec
 import scalaz.{-\/, \/-, \/, EitherT}
diff --git a/web/src/main/scala/coursier/web/Backend.scala b/web/src/main/scala/coursier/web/Backend.scala
index c6f15dc7c..476bc9d98 100644
--- a/web/src/main/scala/coursier/web/Backend.scala
+++ b/web/src/main/scala/coursier/web/Backend.scala
@@ -1,7 +1,7 @@
 package coursier
 package web
 
-import coursier.core.{DefaultFetchMetadata, Logger}
+import coursier.core.{Repository, MavenRepository, Fetch}
 import japgolly.scalajs.react.vdom.{TagMod, Attr}
 import japgolly.scalajs.react.vdom.Attrs.dangerouslySetInnerHtml
 import japgolly.scalajs.react.{ReactEventI, ReactComponentB, BackendScope}
@@ -18,7 +18,7 @@ case class ResolutionOptions(followOptional: Boolean = false,
                              keepTest: Boolean = false)
 
 case class State(modules: Seq[Dependency],
-                 repositories: Seq[MavenRepository[DefaultFetchMetadata]],
+                 repositories: Seq[MavenRepository],
                  options: ResolutionOptions,
                  resolutionOpt: Option[Resolution],
                  editModuleIdx: Int,
@@ -71,7 +71,13 @@ class Backend($: BackendScope[Unit, State]) {
 
   def updateTree(resolution: Resolution, target: String, reverse: Boolean) = {
     def depsOf(dep: Dependency) =
-      resolution.projectCache.get(dep.moduleVersion).toSeq.flatMap(t => core.Resolution.finalDependencies(dep, t._2).filter(resolution.filter getOrElse core.Resolution.defaultFilter))
+      resolution.projectCache
+        .get(dep.moduleVersion)
+        .toSeq
+        .flatMap{case (_, proj) =>
+          core.Resolution.finalDependencies(dep, proj)
+            .filter(resolution.filter getOrElse core.Resolution.defaultFilter)
+        }
 
     val minDependencies = resolution.minDependencies
 
@@ -105,7 +111,7 @@ class Backend($: BackendScope[Unit, State]) {
     g.$("#resLogTab a:last").tab("show")
     $.modState(_.copy(resolving = true, log = Nil))
 
-    val logger: Logger = new Logger {
+    val logger: Fetch.Logger = new Fetch.Logger {
       def fetched(url: String) = {
         println(s"Fetched $url")
         $.modState(s => s.copy(log = s"Fetched $url" +: s.log))
@@ -128,7 +134,7 @@ class Backend($: BackendScope[Unit, State]) {
       )
 
       ResolutionProcess(res)
-        .run(fetchSeveralFrom(s.repositories.map(r => r.copy(fetchMetadata = r.fetchMetadata.copy(logger = Some(logger))))), 100)
+        .run(Repository.fetchSeveralFrom(s.repositories.map(r => r.copy(fetch = r.fetch.copy(logger = Some(logger))))), 100)
     }
 
     // For reasons that are unclear to me, not delaying this when using the runNow execution context
@@ -239,8 +245,8 @@ object App {
           )),
          <.td(Seq[Seq[TagMod]](
            res.projectCache.get(dep.moduleVersion) match {
-             case Some((MavenRepository(fetchMetadata, _), _)) =>
-               // FIXME Maven specific, generalize if/when adding support for Ivy
+             case Some((source: MavenRepository.Source, proj)) if !source.ivyLike =>
+               // FIXME Maven specific, generalize with source.artifacts
                val version0 = finalVersionOpt getOrElse dep.version
                val relPath =
                  dep.module.organization.split('.').toSeq ++ Seq(
@@ -249,11 +255,13 @@ object App {
                    s"${dep.module.name}-$version0"
                  )
 
+               val root = source.root
+
                Seq(
-                 <.a(^.href := s"${fetchMetadata.root}${relPath.mkString("/")}.pom",
+                 <.a(^.href := s"$root${relPath.mkString("/")}.pom",
                    <.span(^.`class` := "label label-info", "POM")
                  ),
-                 <.a(^.href := s"${fetchMetadata.root}${relPath.mkString("/")}.jar",
+                 <.a(^.href := s"$root${relPath.mkString("/")}.jar",
                    <.span(^.`class` := "label label-info", "JAR")
                  )
                )
@@ -387,19 +395,19 @@ object App {
 
   val modules = dependenciesTable("Dependencies")
 
-  val repositories = ReactComponentB[Seq[MavenRepository[DefaultFetchMetadata]]]("Repositories")
+  val repositories = ReactComponentB[Seq[MavenRepository]]("Repositories")
     .render{ repos =>
-      def repoItem(repo: MavenRepository[DefaultFetchMetadata]) =
+      def repoItem(repo: MavenRepository) =
         <.tr(
           <.td(
-            <.a(^.href := repo.fetchMetadata.root,
-              repo.fetchMetadata.root
+            <.a(^.href := repo.fetch.root,
+              repo.fetch.root
             )
           )
         )
 
       val sortedRepos = repos
-        .sortBy(repo => repo.fetchMetadata.root)
+        .sortBy(repo => repo.fetch.root)
 
       <.table(^.`class` := "table",
         <.thead(
@@ -460,7 +468,7 @@ object App {
     }
     .build
 
-  val initialState = State(Nil, Seq(coursier.repository.mavenCentral), ResolutionOptions(), None, -1, resolving = false, reverseTree = false, log = Nil)
+  val initialState = State(Nil, Seq(Repository.mavenCentral), ResolutionOptions(), None, -1, resolving = false, reverseTree = false, log = Nil)
 
   val app = ReactComponentB[Unit]("Coursier")
     .initialState(initialState)