xkeyboard-config
There are 4 repositories under xkeyboard-config topic.
chechen-language/chechen-keyboard
Chechen Latin Keyboard Layout for various Systems
cantoraz/xkeyboard-config
X keyboard configuration files, extended with personal Codeman layout
cantoraz/xkeyboard-config-codeman
Package of X keyboard configuration files, extended with Codeman layout
carbon-starlight/xkb-configurations
These are my xkb configs that I believe might be useful to other people