Metalsmith : An extremely simple, pluggable static site generator.
DesignPatternsPHP : This is a collection of known design patterns and some sample code how to implement them in PHP. Every pattern has a small list of examples (most of t...
RoundPic : Online tool for making anti-aliased rounded corners (very Web 2.0!) for avatars and images
Improv : A model-backed generative text grammar tool for javascript. Improv is similar to Tracery in that it can generate random, procedurally generated text r...