Colemak Mod-DH - Colemak Mod-DH is a minor modification to the Colemak alternative keyboard layout, moving the heavily-used 'D' & 'H' keys to the bottom row assignments for both index fingers.
Colemak - Colemak is a modern keyboard touch typing layout designed to be a practical improvement on QWERTY and Dvorak layouts.
Carpalx QGMLWY - A Carpalx variant with V fixed in its QWERTY position.
Programmer Dvorak - Almost Dvorak, optimized for programming tasks. This layout retains the classic Dvorak number order.
NeO - NeO is a powerful outliner built for OS X.
Carpalx QGMLWB - Carpalx is a modifiable keyboard layout system that is based on applying a quantitative model of typing effort. QGMLWB is the fully optimized layout for letters.