jonavin's Quefrency layout - No Macros 65%

ANSI qwerty layout with split Backspace, 1.25 Left mods, 1u right
Left Fn key is Spacebar tap and Fn when held
Layer 2 mod on Caps Lock with double-tap to switch to this layer, double tap to switch back
Layer 2 provides arrows on WASD and additional nav keys + right hand numpad with 00
ESC is set to GRAVESC (Esc when pressed, Shift-Esc is ~ and Win-ESC is `), plus handling for Ctrl-Shift-ESC to bring up Task Manager in Windows
Layer 2 left spacebar Backspace

All layers diagram