Two.js is a two-dimensional drawing api geared towards modern web browsers. It is renderer agnostic enabling the same api to draw in multiple contexts: svg, canvas, and webgl.
Logstalgia is a website traffic visualization that replays or streams web-server access logs as a pong-like battle between the web server and an never ending torrent of requests.
Dropbox clone, git powered, open source, self-hosted
A simple tool that helps with placeholder images when building a theme.
A javasript clone of placehold.it
A simple JavaScript plugin which detects SVG images on your website, and automatically "looks" for a standard image fallback for those older, less capable browsers.