tmux is a terminal multiplexer
A multi-posix-platform abstraction layer for creating desktop apps
A library for blocking access to network on-the-fly
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Generator of lexical analyzers in C and C++. Unicode Supported.
Lower-Layer unified data - JSON, XML, YAML + INI, CFG, properties
Multidocument automation by templates - for sphinx, mkdocs, epydoc ...
Utilities for platform indepentent low-level system APIs.
JAFFA is a Rich Web 2.0 POJO based Event-Driven SOA framework
PHIGS (Programmer's Hierarchical Interactive Graphics System)
Serializable Data Transfer Object/Generic Dao for J2EE