Alba is a JSON serializer for Ruby
The official AWS X-Ray Recorder SDK for Ruby
A Ruby/Rack web server built for concurrency
Prometheus instrumentation library for JVM applications
Guard is a command line tool to easily handle events on file system
Ruby ODM framework for MongoDB
Ruby library for creating background jobs and processing them
Visual Automation IDE — automate anything you see on screen
Computation and Visualization environment
Marathon supports testing of Java/Swing and Java/Fx applications.
An API for asynchronous programming with observable streams
Scientific Computation and Visualization Environment