Google two factor authentication impl in python. You can use it in your own web/batch applications. Your users can use Google Auth android/iphone app to get OTP.
Snippets of code from all around the world. Copyrights are mentioned at the top of the code if they aren't coded by me.
All bangalore related data and hacks. Check
A simple Sublime Text plugin for hg. I am calling it hg4subl. Its completely inspired by sublime-text-2-git which I use.