You know how it is:
You have a great idea,
you have a weekend for your self
and it is rainy outside.
Perfect weather for a hacking project like:
typesafe objects in PHP
MySQL Proxy, reverse mode + source
Profiling Lua with KCacheGrind
How to write a good build system ?
IP to location: writing a efficient scanner
Lua: Using LPEG for SQL Indenting