If you have any missing examples, dotfiles for other keyboard layouts or otherwise interesting stuff, feel free to mail derf at finalrewind dot org or just add it to the GitHub Wiki.
The configs of derf, the current feh developer. They set up vi-like key bindings for an obscure keyboard layout called "greedy". The themes are well hidden behind a bunch of shell aliases. keys, themes, zsh aliases
keys for the Neo2 keyboard layout.