Links:
... and this:
Came in handy when I had to whip up a presentation for a recent meetup.
If you're using Django with a MySQL heavy application, consider django-stored-procedures (written by a colleague of mine) https://github.com/jeroeng/stored-procedures
EXAMPLE: http://paulirish.com/work/gordon/demos/ GIT: https://github.com/tobeytailor/gordon
I also forked something called Add-Another for replicating parts of web forms (when you need to collect 0-n things from a user, e.g. emergency contacts, images, etc.)
On the Mac Brotherbard's Gitx fork is very cool. https://github.com/brotherbard/gitx
GitFlow - takes your Git skills to the next level. https://github.com/nvie/gitflow
Much better code/repo browsing for Github repos, especially with the bookmarklet or the Userscript plugin.
https://github.com/entmike/What -- I've been playing with this, written by a buddy of mine. It's a Node.js-based application server, complete with an HttpServlet implementation.