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.
Carpalx QGMLWY - A Carpalx variant with V fixed in its QWERTY position.
NeO - NeO is a powerful outliner built for OS X.
Colemak - Colemak is a modern keyboard touch typing layout designed to be a practical improvement on QWERTY and Dvorak layouts.
Maltron Letter Layout - Also known as "Malt" for short.
qwpr - Download qwpr keylayout and layout translator for free.