Stars
Termux - a terminal emulator application for Android OS extendible by variety of packages.
a fast, scalable, multi-language and extensible build system
Style and Grammar Checker for 25+ Languages
Generate diagrams from textual description
OpenRefine is a free, open source power tool for working with messy data and improving it
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID…
Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.
State-of-the-Art Source Code Plagiarism & Collusion Detection. Check for plagiarism in a set of programs.
Sky Map (formerly Google Sky Map, open sourced in 2012)
CUBA Platform is a high level framework for enterprise applications development
Elegant parsing in Java and Scala - lightweight, easy-to-use, powerful.
Eclipse Xtext™ is a language development framework
The implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)
Eclipse RCP example application
Seven Languages in Seven Weeks (with Xtext)
A native Java library, a Swing GUI application and an applet to read the Serbian eID card, built on javax.smartcardio
YaHP is a Java library that allows you to convert an HTML document into a PDF document.
Latin keyboard from Android 2.3 aka. Gingerbread
A generic diagram view for object graphs
LeetEdit is an HTML editor (WYSIWYG) for Eclipse RCP based on TinyMCE.
Some things I would like to see added to Xtext