This is a avr-gcc wrapper which you can use to access the stock bootloader ABI to program the flash memory in runtime on ATMega32u4, ATMega32u2 and other USB-enabled chips.
This project is a custom portable mechanical keyboard made for and according to the ideas of the geekhack community.
FreeCG is an open-source clone of Crazy Gravity, a classic Windows arcade game where the player controls a small spaceship to move freight boxes from places around the level to the homebase.
FreeCG is a complete rewrite of the game engine which uses the original graphic and level files.
"How to make a keyboard" is a mechanical keyboard building course from the ground up. Only basic EE skills required.
Currently I've written the first part and the second one is on its way.