- https://github.com/ruiqimao/keyboard-pcb-guide
- A modern handwiring guide https://geekhack.org/index.php?topic=87689.0
- https://wiki.geekhack.org/index.php?title=Hard-Wiring_How-To
- Socketing http://www.40percent.club/p/socketing-pro-micro.html
- Sockets http://www.40percent.club/2018/03/sockets.html
- http://www.keyboard-layout-editor.com
- http://builder.swillkb.com/ Plate & Case Builder keyboard top plate CAD files generator, for keyboard-layout-editor generated layouts
- https://pcbshopper.com
- https://github.com/adius/awesome-laser-cutting
- https://lasergist.com/shop/lasergist/
- Ponoko
- https://www.sculpteo.com/
- https://github.com/nicinabox/lets-split-guide/blob/master/getting-pcbs.md
- https://github.com/monostable/awesome-electronics
- Advanced Keyboard Design Tips https://docs.google.com/document/d/1dz-V2qqrpCKF-_q3qNr2MnFS6XejUw0JTC_35orYFSs/edit
- 3d printing http://www.lexcent.com/
- PCB Designer Guide by ai03 https://kbwiki.ai03.me/books/pcb-design/chapter/pcb-designer-guide
- https://deskthority.net/wiki/Keyboard_terminology
- https://deskthority.net/wiki/Switch_recognition
- https://wiki.ai03.me/books/switch-choice/page/switch-choice-flowchart
- https://input.club/the-comparative-guide-to-mechanical-switches/
- https://www.keyboardco.com/blog/index.php/2017/11/an-introduction-to-kailh-switches-including-speed-box/
- https://deskthority.net/wiki/Zealio
- https://geekboards.ru/page/mechanical_switches_v2
- KBDfans 63 switches with DSA keycaps ebay aliexpress
- https://novelkeys.xyz/collections/switch-testers/products/25-slot-switch-tester
