Fixkeys
- Description and fix of problems with keys like backspace and home in console, X, terminal emulators, editors and applications.
- http://x.mame.net/hans/fixkeys.html

The Linux keyboard and console HOWTO
- The LDP keyboard and console HOWTO.
- http://en.tldp.org/HOWTO/Keyboard-and-Console-HOWTO.html

Keyboard mappings (Backspace & Delete)
- For Linux Laptop at Linux Tips and Tricks.
- http://www.patoche.org/LTT/notebook/00000107.html

WMKeyboard
- A WindowMaker dockapp that allows users create and apply keyboard maps. It also acts as a switch between two keyboard maps of choice.
- http://wmkbd.sourceforge.net/

XKeyCaps
- A graphical front-end to xmodmap. It opens a window that looks like a keyboard; moving the mouse over a key shows what KeySyms and Modifier bits that key generates. Clicking on a key simulates KeyPress/KeyRelease events on the window of choice.
- http://www.jwz.org/xkeycaps/