cloc counts blank lines, comment lines, and physical lines of source code in many programming languages.

Real-time analysis and diagnostics tools for OpenResty (including NGINX, LuaJIT, ngx_lua, and more) based on SystemTap

**ack 2 is no longer being maintained. ack 3 is the latest version.**

Pulled Pork for Snort and Suricata rule management (from Google code)

psad: Intrusion Detection and Log Analysis with iptables

Application Layer IDS/IPS with iptables

A simple dotfile manager