Powerful iOS UI framework implemented by Objective-C.
A free C, C++ and Fortran IDE
A syntax highlighting, code folding text component written in Swing
argp for bash (wrapper for getopt)
Instantly convert between number systems and do basic operations
The lightest open source Digital Transformation Platform
Efficient and customizable TreeLayout Algorithm in Java, for NetBeans
Bitcoin GUI in Java
C++ application framework and widget library for the X Window System