TaskPaper 


TaskPaper is a GTD-oriented application that makes it easy to manage to-do lists in a plaintext format:

Seems like a very sensible approach to the problem (with the added benefit that the resulting documents are completely platform-agnostic).

Resources:

Date Link Notes
Oct 24 TaskPaper 1.0 adds new features Merlin weighs in
Oct 24 GTD with TaskPaper Short review