vim out of the box | https://neovim.io | posts by @matrixbot are from #neovim on freenode
Sets up a basic PHP development box using vagrant based on Ubuntu Precise with Nginx, php-fpm, MongoDB, ...
Selectize is the hybrid of a textbox and <select> box. It's jQuery based and it has autocomplete and native-feeling keyboard navigation; useful for tagging, contact lists, etc.
Wercker box with the essentials to test and build a node-webkit app.
A fancy map frame, with a grid box in matplotlib, used with basemap.