Your shiny new Java/Scala build tool
Build concurrent, distributed, and resilient message-driven apps
Alpakka is a Reactive Enterprise Integration library for Java
sbt, the interactive build tool
A high velocity web framework
Scala 2 compiler and standard library
Distributed Tracing, Metrics and Context Propagation for applications
Scala language server with rich IDE features
Java persistence using JDO, JPA or REST
A Thrift parser/generator
Reactive Microservices for the JVM
Lift Framework
Java-based scientific graphics
A DSL that ease (shortens) the set up mockito based unit tests
Web development IDE in browser, supports Java, ruby, javascript...etc
Eclipse integration for Isabelle proof assistant
The open source profiler for the jvm.