Stuff I’ve Made

doppio: A JVM interpreter in Coffeescript. Supports enough of the JRE to run Rhino and javac.
metajs: A simple Javascript metacircular AST interpreter in Coffeescript. Uses esprima for the parser.
taglist-plus.vim: A fork of the taglist.vim plugin. Has better support for Javascript, as well as other new features. See this post for more details.
extradite.vim: A git commit browser. Extends tpope’s fugitive.vim.
acaiberry: A Scrabble AI with a Qt frontend.

Stuff I Contribute To

vimium: A Chrome extension that allows you to browse the web using Vim keybindings.
vim-javascript: The Javascript plugin for Vim.
A handful of patches to Jython, IPython, and Firefox.