VisualVM is an All-in-One Java Troubleshooting Tool
Boilerplate-free Kotlin config library for loading configuration files
Framework for application developers to use state machine concepts
java bean / database driven zero code application framework
Build Cross-platform Applications
Clojure-based, R-like statistical computing and graphics environment
JMEDS is a lightweight, modular extendable Java Framework for DPWS.
Deemon Scripting Language
Bridge between the Processing creative-coding framework and Ruby
Interactive Environment for Coffee-Script, Jade and Stylus