Lori Berkowitz's repositories
bootstrapwp-Twitter-Bootstrap-for-WordPress
CSS toolkit from Twitter for use as a WordPress theme
CodeIgniter
EllisLab's Open Source PHP Framework
Core-Functionality
Plugin that holds a site's theme-independent functionality
WordPress-Skeleton
Basic layout of a WordPress Git repository. I use this as a base when creating a new repo.
code-manifesto
The Code Manifest
wp-posts-to-posts
Efficient many-to-many connections between posts, pages, custom post types, users.