[pedelman]

Vim. I enjoy the flexibility, macros, and great snippets. I am also able to code new features and tools for myself to use making future coding quicker.

[crazydiamond]

Vim within tmux/GNU Screen. Snipmate (or Ulti-snips) are great. Great set of plugins, try pathogen (for bundle management).

[cmrx64]

I prefer vundle.