There are 3 repositories under keycaps topic.
Sculpted and curved keycaps for Kailh Choc and MX switches
MX compatible low profile ergonomic keycaps
Convert your Mechanical Keyboard into a Stenotype!
3D printable keycaps and MX-compatible mounts for directional navigation switches, along with trackpoint extension stems
mod 3D printable keycaps for easier printing and to fit next to the Santoku and other keyboard's trackpoints
A mechanical keyboard sound simulator CLI/TUI tool
Displays the keycaps in your hexo post/page.
Custom, split, ergonomic mechanical keyboard
A port of Zappycobra's Z-Butt system to OpenSCAD
WASD keycaps for Varmilo VB87M keyboard
Some keyboard key cap shapes made in CQ-editor (Cad Query GUI wrapper)
Mechanical keyboards related resources I have collected over the months. In progress.
KAP Legend System doubleshot keycap legends and designer resources
Design files for keycaps for sitelen pona, the logographic writing system for toki pona.
Scrapes Group Buy information off of geekhack.org. It scrapes thread related information as well as all the images from the thread starter.
Keyboard, keycap color preview and customization for mechanical keyboard lovers
Simple rounded sans-serif font that can be used for keycap legends.
OpenSCAD library for mechanical keyboard switches and keycaps
My Lilly58 keyboard QMK firmware configurations.
Customizable keycaps with side prints for QMK Tri Layouts opmimized for 3D printing
Gridfinity system bins for mechanical keyboard switches
FR (Flat Rectangular) and GF (Gridfinity) keycap profiles for mechanical keyboards
US Keycaps to DE keymap config for Wireless Corne on Corne v3 PCB and NiceNano v2