VILE is a high performance logging tool for C and C++ programs. VILE can be used for debugging or performance analysis.
Xvid is an open source MPEG-4 video codec, written in C with assembler optmizations for quality and speed (including MMX, SSE, SSE2 and 3Dnow! code for i386 and AltiVec for PowerPC).
a performance measurement framework and sample tools
an opensource secure nanokernel developed by klc members. this kernel may evolve to become a distributed kernel. www.klc-research.com
A port of R-Project to Solaris platforms (x86, x86_64 and UltraSPARC)
sigsafe is a C library for safely, reliably, and promptly handling signals delivered to specific threads without significant overhead. This is a common and challenging problem, and sigsafe can help. Please see the examples in the API documentation.
The TruongQuangDuocIDS (tqdids) is an IDS that works on multi-platform, from Solaris/SPARC to HP-UX/Alpha. This IDS has features like other IDSs (snort etc.) but it has a special feature inside the binary-pattern-matching algorithm that makes it faster.