A Super Mario 64 decompilation, brought to you by a bunch of clever folks.

Quake III Arena GPL Source Release

A massively spiffy yet delicately unobtrusive compression library.

A little fail-safe filesystem designed for microcontrollers

EDK II

RF transmitter for Raspberry Pi

The earliest versions of the very first c compiler known to exist in the wild written by the late legend himself dmr.

Software-Defined GPS Signal Simulator

Open5GS is a C-language Open Source implementation for 5G Core and EPC, i.e. the core network of LTE/NR network (Release-17)

Reverse engineering of Validity/Synaptics 138a:0090, 138a:0094, 138a:0097, 06cb:0081, 06cb:009a fingerprint readers protocol

ATTiny usb bootloader with a strong emphasis on bootloader compactness.

The TI-Nspire calculator extension for native applications

macOS Picture in Picture and AirPlay Receiver

Library for using an Arduino as a floppy disk controller

Autonomous wireless sensor/actuator node using bluetooth modules based on CSR BlueCore chipset. See wiki for more info.

RTL-SDR experimental branch

C library + command-line for Open- / GlobalPlatform smart cards

OSSI-1Firmware