diStorm64 is a professional quality open source disassembler library for AMD64
JSJaC is a jabber client library written in JavaScript to ease implementation of web based jabber clients.
Sysdig is open source, system-level exploration: capture system state and activity from a running Linux instance, then save, filter and analyze. Think of it as strace + tcpdump + lsof + awesome sauce. With a little Lua cherry on top.
cooler tiling-window-manager
open source jabber webclient mit openid unterstützung, teils java-basierend
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