Developer environments you can take with you
A Java-based cross-platform build system.
RadonDB is an open source, cloud-native MySQL database
Control everything: Visual Studio, MSBuild Tools, CI, and more ...
LFS that builds GNU/Linux %100 NON-STOP from GNU C 4.4 - Firefox-20.0
Continuous Integration for Oracle Forms/Reports Fusion Middleware
a very fast full system simulator
Open Utlity is series of unix utlity just like gnu for linux / windows
Interactive communication boards for people with severe disabilities.
Converts (packages) Python programs into stand-alone executables
Javascript in the clouderland. The GPL web based editor for developers