Vi & Vim let me develop on several remote Linux machines without having to constantly switch between editors. Using Gvim on windows to edit remote files with WinSCP lets me work using the same editor, colors, and features. The only thing I need to figure out is easy integration with subversion.

Considered: Velaki: Edit: Mark as OT
Unconsidered: g0n - voted 'keep' (Keep: 10, Edit: 9, Reap: 0)