I enjoy writing small utilities for various things I do regularly on my Linux boxes - I've cleaned up some of them and placed them as Gists for use.
Check out my GitHub IO Page for a more up-to-date summary of what I've been doing lately.
9 What goes on when requesting a URL in a browser? jan 13 '11
6 How do I change shell prompt permanently? oct 10 '11
4 Create a Windows XP user from a linux partition may 21 '11