The Scala programming language
Async Scala-Akka-Netty based Load Test Tool
Breeze is a numerical processing library for Scala.
SBT Native Packager
Message queueing system with an actor-based Scala and Amazon SQS-compatible interfaces. Runs stand-alone or embedded.
Lightweight Scala kernel for Jupyter / IPython 3
Scalate is a Scala based template engine which supports HAML, Mustache and JSP, Erb and Velocity style syntaxes.
A Scala DSL for talking with databases with minimum verbosity and maximum type safety
Quasar Analytics is a general-purpose compiler for translating data processing and analytics over semi-structured data into efficient plans that run 100% in the target infrastructure.
doc/tutorial generator for scala
Automatically generated diagrams and animations for Scala data structures
Scala source code formatter
Microbenchmarking and performance regression testing framework for the JVM platform.
Native Scala mocking framework
Epic is a high performance statistical parser written in Scala, along with a framework for building complex structured prediction models.
scalaxb is an XML data binding tool for Scala.
Generates .ensime config files for SBT projects
A simple FRP library and a web UI framework built on it
validation api extracted from play
Create PDFs from Scala using plain old HTML and CSS. Uses wkhtmltopdf on the back-end which renders HTML using Webkit.