showkey is a program that reads keystrokes and prints them back to you in a simple, visible form, even if the keystroke doesn't correspond to a printable character.
Release Notes: Control-key formulas are now displayed as well as ASCII mnemonics. The documentation has been significantly upgraded.
esr 22 Oct 2010 02:04
An Eclipse plugin which provides a Vim-like input scheme for text editors.
A universal database manager.