A relaxed chat room about sbt (the interactive build tool). Also good for sbt help: Stack Overflow, or Lightbend subscription. https://www.scala-sbt.org/support.html has advice on where to go.
An easy-to-use sbt plugin for working with all Android projects
"Trust no one, bench everything." - SBT plugin for JMH (Java Microbenchmark Harness)
Create and manage sbt process using unicorns and forks - For development chit-chat only
SBT plugin that can check maven repositories for dependency updates
Sbt plugin that can be used to enforce or warn when libraries and dependencies need to be upgraded
sbt plugin with common settings for all era7/ohnosequences releases
SBT ctags is an SBT plugin that will generate ctags for your Scala project.
SBT plugin for automatic grading of assignments in Coursera.
SBT plugin enabling popular scala plugins, libraries, and compiler options.