Allotment Routing Table

file live sync daemon based on inotify/kqueue/bsm (Linux, FreeBSD), written in GNU C

EncFS: an Encrypted Filesystem for FUSE.

tiny HTTP parser written in C (used in HTTP::Parser::XS et al.)

Gargoyle Router Management Utility

HWRaid: Free code from http://hwraid.le-vert.net

Net::DNS is a DNS library written in Ruby.

John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs

Mirror of the Xapian repository. You're welcome to open pull requests on github (they'll just get merged indirectly).

Performance analysis tools based on Linux perf_events (aka perf) and ftrace

Telegram for Android source

MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stability.