draft blog post: https://github.com/scala/scala-lang/pull/830 https://github.com/scala/scala/releases/tag/v2.13.0-M3
you can find out what libraries are available here:
## Available Projects for Scala 2.13.0-M3
Library maintainers, library users, please [edit this page](https://github.com/scala/make-release-notes/edit/2.13.x/projects-2.13.md) and let the world know what libraries are available.
### Scaladex
Scaladex, the index of Scala libraries, now offers searching by target version:
* [All libraries for 2.13.0-M3](https://index.scala-lang.org/search?q=fullScalaVersion%3A2.13.0-M3)
* [Scala modules for 2.13.0-M3](https://index.scala-lang.org/search?q=fullScalaVersion%3A2.13.0-M3+AND+organization%3Ascala)
* [Testing frameworks for 2.13.0-M3](https://index.scala-lang.org/search?q=fullScalaVersion%3A2.13.0-M3+AND+topics%3Atesting)
* [Compiler plugins for 2.13.0-M3](https://index.scala-lang.org/search?q=fullScalaVersion%3A2.13.0-M3+AND+topics%3Acompiler-plugin)
### sbt 1 compatibility
To use sbt 1 with Scala 2.13.0-M3, make sure you are using sbt 1.0.4 or newer.
Earlier 1.0.x releases won't work.
### Scala modules
show original
we’ll announce the M3 release more broadly once some more key libraries are available
2 Likes
now available for Scala 2.13.0-M3:
scala-xml, scala-parser-combinators, scala-parallel-collections
ScalaCheck, scalaz, macro-compat
Scala.js (you must upgrade to 0.6.22+ or 1.0.0-M3+ to get 2.13.0-M3 support)
ScalaTest should be along soon
details at https://github.com/scala/make-release-notes/blob/2.13.x/projects-2.13.md
a lot more libraries are now available for Scala 2.13.0-M3, including:
ScalaTest
specs2
Akka (and akka-http)
Shapeless
kind-projector
genjavadoc
scala-logging
scala-java8-compat
and more. longer list at https://github.com/scala/make-release-notes/commits/2.13.x/projects-2.13.md