[t0mbstone]

If you like zsh, you should check out the "oh-my-zsh" addon, which features 200+ optional plugins (rails, git, OSX, hub, capistrano, brew, ant, php, python, etc), over 140 themes to spice up your morning, and an auto-update tool:

https://github.com/robbyrussell/oh-my-zsh

[atomi]

Or prezto if you just like a few sane extras without bloat.

[thatswrong0]

I remember trying oh-my-zsh in the past and over time having its performance crawl to a halt. Been rocking zprezto for years