Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool.
Refactoring and linting tool for Scala
Archived - Scala Macros
The Scala Package Index
An sbt plugin for missinglink
Implementation of SCP-010.
Scalac plugin to detect classpath entries that aren't directly used
Compatibility checks for your dependencies
The Scala Platform process and the tools around it.
A sbt helper to programmatically load plugins
Translates xml -> awesome. Maven-ish support for sbt.