sbt, the interactive build tool
A high velocity web framework
Scala language server with rich IDE features
Code formatter for Scala
A Git platform powered by Scala
A data access library for Scala + Postgres
Your favorite language gets closer to bare metal
Scala.js, the Scala to JavaScript compiler
Scala library for boilerplate-free, type-safe data transformations
Slick (Scala Language Integrated Connection Kit) is a modern database
A tidy SQL-based DB access library for Scala developers
A Thrift parser/generator
Java persistence using JDO, JPA or REST
Reactive Microservices for the JVM
Lift Framework
Web development IDE in browser, supports Java, ruby, javascript...etc
Eclipse integration for Isabelle proof assistant