Performant database access in Scala
"Trust no one, bench everything." - sbt plugin for JMH (Java Microbenchmark Harness)
sbt Native Packager
Proguard sbt plugin
SBT Plugin to create a "start" script to run the program
Library for building sbt plugins for the web
Simple caching in Scala
makes some Scala 2.13 APIs (primarily collections, also some others) available on 2.11 and 2.12, to aid cross-building