diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 3c154b68491d..aae6ec8b9b0b 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -134,7 +134,7 @@ jobs:
 
       - name: Cmd Tests
         run: |
-          ./project/scripts/sbt ";dist/pack; scala3-bootstrapped/compile; scala3-bootstrapped/test ;sbt-test/scripted scala2-compat/* ;stdlib-bootstrapped-tasty-tests/run ;stdlib-bootstrapped-tasty-tests/test; scala3-compiler-bootstrapped/scala3CompilerCoursierTest:test"
+          ./project/scripts/sbt ";dist/pack; scala3-bootstrapped/compile; scala3-bootstrapped/test ;sbt-test/scripted scala2-compat/* ;scala2-library-tasty-tests/run ;scala2-library-tasty-tests/test; scala3-compiler-bootstrapped/scala3CompilerCoursierTest:test"
           ./project/scripts/cmdTests
           ./project/scripts/bootstrappedOnlyCmdTests
 
@@ -253,12 +253,12 @@ jobs:
 
       - name: MiMa
         run: |
-          ./project/scripts/sbt ";scala3-interfaces/mimaReportBinaryIssues ;scala3-library-bootstrapped/mimaReportBinaryIssues ;scala3-library-bootstrappedJS/mimaReportBinaryIssues; tasty-core-bootstrapped/mimaReportBinaryIssues; stdlib-bootstrapped/mimaReportBinaryIssues"
+          ./project/scripts/sbt ";scala3-interfaces/mimaReportBinaryIssues ;scala3-library-bootstrapped/mimaReportBinaryIssues ;scala3-library-bootstrappedJS/mimaReportBinaryIssues; tasty-core-bootstrapped/mimaReportBinaryIssues; scala2-library-bootstrapped/mimaReportBinaryIssues"
 
       - name: TASTy MiMa
         run: |
           # This script cleans the compiler and recompiles it from scratch (keep as last run)
-          ./project/scripts/stdlib-bootstrapped-tasty-mima.sh
+          ./project/scripts/scala2-library-tasty-mima.sh
 
   community_build_a:
     runs-on: [self-hosted, Linux]
@@ -493,7 +493,7 @@ jobs:
 
       - name: Test
         run: |
-          ./project/scripts/sbt ";dist/pack ;scala3-bootstrapped/compile ;scala3-bootstrapped/test ;sbt-test/scripted scala2-compat/* ;stdlib-bootstrapped-tasty-tests/run ;stdlib-bootstrapped-tasty-tests/test"
+          ./project/scripts/sbt ";dist/pack ;scala3-bootstrapped/compile ;scala3-bootstrapped/test ;sbt-test/scripted scala2-compat/* ;scala2-library-tasty-tests/run ;scala2-library-tasty-tests/test"
           ./project/scripts/cmdTests
           ./project/scripts/bootstrappedOnlyCmdTests
 
diff --git a/build.sbt b/build.sbt
index 878f61787dea..9b6ebc194ea0 100644
--- a/build.sbt
+++ b/build.sbt
@@ -14,9 +14,9 @@ val `scala3-language-server` = Build.`scala3-language-server`
 val `scala3-bench` = Build.`scala3-bench`
 val `scala3-bench-bootstrapped` = Build.`scala3-bench-bootstrapped`
 val `scala3-bench-micro` = Build.`scala3-bench-micro`
-val `stdlib-bootstrapped` = Build.`stdlib-bootstrapped`
-val `stdlib-bootstrapped-tasty` = Build.`stdlib-bootstrapped-tasty`
-val `stdlib-bootstrapped-tasty-tests` = Build.`stdlib-bootstrapped-tasty-tests`
+val `scala2-library-bootstrapped` = Build.`scala2-library-bootstrapped`
+val `scala2-library-tasty` = Build.`scala2-library-tasty`
+val `scala2-library-tasty-tests` = Build.`scala2-library-tasty-tests`
 val `tasty-core` = Build.`tasty-core`
 val `tasty-core-bootstrapped` = Build.`tasty-core-bootstrapped`
 val `tasty-core-scala2` = Build.`tasty-core-scala2`
diff --git a/compiler/src/dotty/tools/dotc/sbt/ExtractDependencies.scala b/compiler/src/dotty/tools/dotc/sbt/ExtractDependencies.scala
index bd3ab4e3ae0f..d0330a955148 100644
--- a/compiler/src/dotty/tools/dotc/sbt/ExtractDependencies.scala
+++ b/compiler/src/dotty/tools/dotc/sbt/ExtractDependencies.scala
@@ -476,7 +476,7 @@ class DependencyRecorder {
      * we should have called `cb.generatedNonLocalClass` with the same class file name.
      *
      * FIXME: we still need a way to resolve the correct classfile when we split tasty and classes between
-     * different outputs (e.g. stdlib-bootstrapped).
+     * different outputs (e.g. scala2-library-bootstrapped).
      */
     def cachedSiblingClass(pf: PlainFile): Path =
       siblingClassfiles.getOrElseUpdate(pf, {
diff --git a/project/Build.scala b/project/Build.scala
index 3ca5ddc9f248..2b74128b3288 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -271,7 +271,7 @@ object Build {
       Keys.scalaSource, Keys.javaSource
     ),
 
-    // This is used to download nightly builds of the Scala 2 library in `stdlib-bootstrapped`
+    // This is used to download nightly builds of the Scala 2 library in `scala2-library-bootstrapped`
     resolvers += "scala-integration" at "https://scala-ci.typesafe.com/artifactory/scala-integration/",
   )
 
@@ -723,7 +723,7 @@ object Build {
         val externalDeps = externalCompilerClasspathTask.value
         val jars = packageAll.value
         val scalaLib = findArtifactPath(externalDeps, "scala-library")
-        val scalaLibTastyOpt = jars.get("stdlib-bootstrapped-tasty")
+        val scalaLibTastyOpt = jars.get("scala2-library-tasty")
         val dottyLib = jars("scala3-library")
         val dottyCompiler = jars("scala3-compiler")
         val args0: List[String] = spaceDelimited("<arg>").parsed.toList
@@ -857,7 +857,7 @@ object Build {
         "scala3-staging"  -> (LocalProject("scala3-staging") / Compile / packageBin).value.getAbsolutePath,
         "scala3-tasty-inspector"  -> (LocalProject("scala3-tasty-inspector") / Compile / packageBin).value.getAbsolutePath,
         "tasty-core"     -> (LocalProject("tasty-core-bootstrapped") / Compile / packageBin).value.getAbsolutePath,
-        "stdlib-bootstrapped-tasty" -> (LocalProject("stdlib-bootstrapped-tasty") / Compile / packageBin).value.getAbsolutePath,
+        "scala2-library-tasty" -> (LocalProject("scala2-library-tasty") / Compile / packageBin).value.getAbsolutePath,
       )
     },
 
@@ -982,7 +982,7 @@ object Build {
    *
    *  This version of the library is not (yet) TASTy/binary compatible with the Scala 2 compiled library.
    */
-  lazy val `stdlib-bootstrapped` = project.in(file("stdlib-bootstrapped")).
+  lazy val `scala2-library-bootstrapped` = project.in(file("scala2-library-bootstrapped")).
     withCommonSettings(Bootstrapped).
     dependsOn(dottyCompiler(Bootstrapped) % "provided; compile->runtime; test->test").
     settings(commonBootstrappedSettings).
@@ -1071,7 +1071,7 @@ object Build {
              |   - final val MinorVersion = $minorVersion
              |   - final val ExperimentalVersion = 0
              | * Clean everiting to generate a compiler with those new TASTy vesrions
-             | * Run stdlib-bootstrapped/tastyMiMaReportIssues
+             | * Run scala2-library-bootstrapped/tastyMiMaReportIssues
              |""".stripMargin)
 
       }).value,
@@ -1115,56 +1115,56 @@ object Build {
             println(
               s"""Usage:
                 |> $projectName/run list
-                |  -- lists all files that are not overriden in stdlib-bootstrapped/src
+                |  -- lists all files that are not overriden in scala2-library-bootstrapped/src
                 |
                 |> $projectName/run clone <sources>*
-                |  -- clones the specified sources from the stdlib-bootstrapped/src
+                |  -- clones the specified sources from the scala2-library-bootstrapped/src
                 |  -- example: $projectName/run clone scala/Option.scala
                 |
                 |> $projectName/run overwrite <sources>*
-                |  -- (danger) overwrites the specified sources from the stdlib-bootstrapped/src
+                |  -- (danger) overwrites the specified sources from the scala2-library-bootstrapped/src
                 |""".stripMargin)
         }
       }
     )
 
-  /** Packages the TASTy files of `stdlib-bootstrapped` in a jar */
-  lazy val `stdlib-bootstrapped-tasty` = project.in(file("stdlib-bootstrapped-tasty")).
+  /** Packages the TASTy files of `scala2-library-bootstrapped` in a jar */
+  lazy val `scala2-library-tasty` = project.in(file("scala2-library-tasty")).
     withCommonSettings(Bootstrapped).
     settings(
       exportJars := true,
       Compile / packageBin / mappings := {
-        (`stdlib-bootstrapped` / Compile / packageBin / mappings).value
+        (`scala2-library-bootstrapped` / Compile / packageBin / mappings).value
           .filter(_._2.endsWith(".tasty"))
       },
     )
 
-  /** Test the tasty generated by `stdlib-bootstrapped`
+  /** Test the tasty generated by `scala2-library-bootstrapped`
    *
-   *  The sources in src are compiled using TASTy from stdlib-bootstrapped-tasty but then run
+   *  The sources in src are compiled using TASTy from scala2-library-tasty but then run
    *  with the scala-library compiled be Scala 2.
    *
    *  The tests are run with the bootstrapped compiler and the tasty inpector on the classpath.
-   *  The classpath has the default `scala-library` and not `stdlib-bootstrapped`.
+   *  The classpath has the default `scala-library` and not `scala2-library-bootstrapped`.
    *
-   *  The jar of `stdlib-bootstrapped` is provided for to the tests.
+   *  The jar of `scala2-library-bootstrapped` is provided for to the tests.
    *   - inspector: test that we can load the contents of the jar using the tasty inspector
    *   - from-tasty: test that we can recompile the contents of the jar using `dotc -from-tasty`
    */
-  lazy val `stdlib-bootstrapped-tasty-tests` = project.in(file("stdlib-bootstrapped-tasty-tests")).
+  lazy val `scala2-library-tasty-tests` = project.in(file("scala2-library-tasty-tests")).
     withCommonSettings(Bootstrapped).
     dependsOn(dottyCompiler(Bootstrapped) % "compile->compile").
     dependsOn(`scala3-tasty-inspector` % "test->test").
-    dependsOn(`stdlib-bootstrapped-tasty`).
+    dependsOn(`scala2-library-tasty`).
     settings(commonBootstrappedSettings).
     settings(
       javaOptions := (`scala3-compiler-bootstrapped` / javaOptions).value,
-      Test / javaOptions += "-Ddotty.scala.library=" + (`stdlib-bootstrapped` / Compile / packageBin).value.getAbsolutePath,
+      Test / javaOptions += "-Ddotty.scala.library=" + (`scala2-library-bootstrapped` / Compile / packageBin).value.getAbsolutePath,
       Compile / compile / fullClasspath ~= {
         _.filterNot(file => file.data.getName == s"scala-library-$stdlibBootstrappedVersion.jar")
       },
       Compile / compile / dependencyClasspath := {
-        // make sure that the scala2-library (tasty of `stdlib-bootstrapped-tasty`) is listed before the scala-library (classfiles)
+        // make sure that the scala2-library (tasty of `scala2-library-tasty`) is listed before the scala-library (classfiles)
         val (bootstrappedLib, otherLibs) =
           (Compile / compile / dependencyClasspath).value
             .partition(_.data.getName == s"scala2-library-${dottyVersion}.jar")
@@ -2116,7 +2116,7 @@ object ScaladocConfigs {
 
   def defaultSourceLinks(version: String = dottyNonBootstrappedVersion, refVersion: String = dottyVersion) = Def.task {
     def stdLibVersion = stdlibVersion(NonBootstrapped)
-    def srcManaged(v: String, s: String) = s"out/bootstrap/stdlib-bootstrapped/scala-$v/src_managed/main/$s-library-src"
+    def srcManaged(v: String, s: String) = s"out/bootstrap/scala2-library-bootstrapped/scala-$v/src_managed/main/$s-library-src"
     SourceLinks(
       List(
         scalaSrcLink(stdLibVersion, srcManaged(version, "scala") + "="),
@@ -2204,7 +2204,7 @@ object ScaladocConfigs {
 
   lazy val Scala3 = Def.task {
     val dottyJars: Seq[java.io.File] = Seq(
-      (`stdlib-bootstrapped`/Compile/products).value,
+      (`scala2-library-bootstrapped`/Compile/products).value,
       (`scala3-library-bootstrapped`/Compile/products).value,
       (`scala3-interfaces`/Compile/products).value,
       (`tasty-core-bootstrapped`/Compile/products).value,
@@ -2213,7 +2213,7 @@ object ScaladocConfigs {
     val roots = dottyJars.map(_.getAbsolutePath)
 
     val managedSources =
-      (`stdlib-bootstrapped`/Compile/sourceManaged).value / "scala-library-src"
+      (`scala2-library-bootstrapped`/Compile/sourceManaged).value / "scala-library-src"
     val projectRoot = (ThisBuild/baseDirectory).value.toPath
     val stdLibRoot = projectRoot.relativize(managedSources.toPath.normalize())
     val docRootFile = stdLibRoot.resolve("rootdoc.txt")
@@ -2246,7 +2246,7 @@ object ScaladocConfigs {
   }
 
   def stableScala3(version: String) = Def.task {
-    val scalaLibrarySrc = s"out/bootstrap/stdlib-bootstrapped/scala-$version-bin-SNAPSHOT-nonbootstrapped/src_managed"
+    val scalaLibrarySrc = s"out/bootstrap/scala2-library-bootstrapped/scala-$version-bin-SNAPSHOT-nonbootstrapped/src_managed"
     val dottyLibrarySrc = "library/src"
     Scala3.value
       .add(defaultSourceLinks(version + "-bin-SNAPSHOT-nonbootstrapped", version).value)
@@ -2265,7 +2265,7 @@ object ScaladocConfigs {
       .add(DocRootContent(s"$scalaLibrarySrc/rootdoc.txt"))
       .withTargets(
         Seq(
-          s"out/bootstrap/stdlib-bootstrapped/scala-$version-bin-SNAPSHOT-nonbootstrapped/classes",
+          s"out/bootstrap/scala2-library-bootstrapped/scala-$version-bin-SNAPSHOT-nonbootstrapped/classes",
           s"out/bootstrap/scala3-library-bootstrapped/scala-$version-bin-SNAPSHOT-nonbootstrapped/classes",
           s"tmp/interfaces/target/classes",
           s"out/bootstrap/tasty-core-bootstrapped/scala-$version-bin-SNAPSHOT-nonbootstrapped/classes"
diff --git a/project/TastyMiMaFilters.scala b/project/TastyMiMaFilters.scala
index 7468b1891f5c..5aceb44a3837 100644
--- a/project/TastyMiMaFilters.scala
+++ b/project/TastyMiMaFilters.scala
@@ -11,12 +11,12 @@ object TastyMiMaFilters {
 
     // Probably OK: ConstantType for `null` versus `scala.Null`
     // Calls to the default getter seem to link correctly.
-    // Tested in stdlib-bootstrapped/test/scala/collection/UnrolledBufferTest.scala
+    // Tested in scala2-library-bootstrapped/test/scala/collection/UnrolledBufferTest.scala
     ProblemMatcher.make(ProblemKind.IncompatibleTypeChange, "scala.collection.mutable.UnrolledBuffer.Unrolled.<init>$default$4"),
 
     // Probably OK: Overriding java method (`public abstract Object underlying();` with `def underlying: Object`)
     // Calls to the underlying seem to link correctly.
-    // Tested in stdlib-bootstrapped/test/Main.scala
+    // Tested in scala2-library-bootstrapped/test/Main.scala
     ProblemMatcher.make(ProblemKind.MissingTermMember, "scala.math.Big*.underlying"),
     ProblemMatcher.make(ProblemKind.NewAbstractMember, "scala.math.ScalaNumericConversions.underlying"),
 
diff --git a/project/scripts/cmdScaladocTests b/project/scripts/cmdScaladocTests
index 2168e3e8e334..26e39e13796f 100755
--- a/project/scripts/cmdScaladocTests
+++ b/project/scripts/cmdScaladocTests
@@ -23,8 +23,8 @@ SOURCE_LINKS_VERSION="${GITHUB_SHA:-$DOTTY_BOOTSTRAPPED_VERSION}"
 dist/target/pack/bin/scaladoc \
   -d "$OUT1" \
   -project "scaladoc testcases" \
-  -source-links:out/bootstrap/stdlib-bootstrapped/scala-"${DOTTY_NONBOOTSTRAPPED_VERSION}"/src_managed/main/scala-library-src=github://scala/scala/v"${STDLIB_VERSION}"#src/library \
-  -source-links:out/bootstrap/stdlib-bootstrapped/scala-"${DOTTY_NONBOOTSTRAPPED_VERSION}"/src_managed/main/dotty-library-src=github://"${SOURCE_LINKS_REPOSITORY}"/"${SOURCE_LINKS_VERSION}"\#library/src \
+  -source-links:out/bootstrap/scala2-library-bootstrapped/scala-"${DOTTY_NONBOOTSTRAPPED_VERSION}"/src_managed/main/scala-library-src=github://scala/scala/v"${STDLIB_VERSION}"#src/library \
+  -source-links:out/bootstrap/scala2-library-bootstrapped/scala-"${DOTTY_NONBOOTSTRAPPED_VERSION}"/src_managed/main/dotty-library-src=github://"${SOURCE_LINKS_REPOSITORY}"/"${SOURCE_LINKS_VERSION}"\#library/src \
   -source-links:github://"${SOURCE_LINKS_REPOSITORY}"/"${SOURCE_LINKS_VERSION}" \
   "-external-mappings:.*scala/.*::scaladoc3::https://dotty.epfl.ch/api/,.*java/.*::javadoc::https://docs.oracle.com/javase/8/docs/api/" \
   "-skip-by-regex:.+\.internal($|\..+)" \
diff --git a/project/scripts/stdlib-bootstrapped-tasty-mima.sh b/project/scripts/scala2-library-tasty-mima.sh
similarity index 79%
rename from project/scripts/stdlib-bootstrapped-tasty-mima.sh
rename to project/scripts/scala2-library-tasty-mima.sh
index 8fcd4723a125..db2b75bd07e9 100755
--- a/project/scripts/stdlib-bootstrapped-tasty-mima.sh
+++ b/project/scripts/scala2-library-tasty-mima.sh
@@ -14,9 +14,9 @@ setTastyVersion() {
 
 setTastyVersion $MINOR_TASTY_VERSION_SUPPORTED_BY_TASTY_MIMA 0
 
-# Run stdlib-bootstrapped/tastyMiMaReportIssues using a custom TASTy version.
+# Run scala2-library-bootstrapped/tastyMiMaReportIssues using a custom TASTy version.
 # We clean before to make sure all sources are recompiled using the new TASTY version.
 # We clean after to make sure no other test will use the TASTy generated with this version.
-"$SBT" "clean; stdlib-bootstrapped/clean; reload; stdlib-bootstrapped/tastyMiMaReportIssues; clean; stdlib-bootstrapped/clean"
+"$SBT" "clean; scala2-library-bootstrapped/clean; reload; scala2-library-bootstrapped/tastyMiMaReportIssues; clean; scala2-library-bootstrapped/clean"
 
 setTastyVersion $MINOR_TASTY_VERSION $EXPERIMENTAL_TASTY_VERSION
diff --git a/stdlib-bootstrapped-tasty-tests/src/Main.scala b/scala2-library-tasty-tests/src/Main.scala
similarity index 100%
rename from stdlib-bootstrapped-tasty-tests/src/Main.scala
rename to scala2-library-tasty-tests/src/Main.scala
diff --git a/stdlib-bootstrapped-tasty-tests/src/UnrolledBufferTest.scala b/scala2-library-tasty-tests/src/UnrolledBufferTest.scala
similarity index 100%
rename from stdlib-bootstrapped-tasty-tests/src/UnrolledBufferTest.scala
rename to scala2-library-tasty-tests/src/UnrolledBufferTest.scala
diff --git a/stdlib-bootstrapped-tasty-tests/test/BootstrappedStdLibTASYyTest.scala b/scala2-library-tasty-tests/test/BootstrappedStdLibTASYyTest.scala
similarity index 100%
rename from stdlib-bootstrapped-tasty-tests/test/BootstrappedStdLibTASYyTest.scala
rename to scala2-library-tasty-tests/test/BootstrappedStdLibTASYyTest.scala