sbt, a build tool for Scala
see sbt/website for source
The source for scala-sbt.org
sbt-s3 is a simple sbt plugin to manipulate objects on Amazon S3
Implementation of the sbt testing interface for TestNG, bundled with an sbt plug-in for convenience.
I know this because build.sbt knows this.
Find classes and resources conflicts in your build
An SBT plug-in that adds a "findbugs" task to SBT for static code analysis of Java code via the great "FindBugs" tool.
sbt plugin to run Pamflet (and Pamflet plugin to run sbt)
Create and manage sbt process using unicorns and forks
sbt plugin to create a unified API document across projects
sbt plugin to roll the Git history
Report on licenses used in an sbt project.
serialization facility for sbt