Open-source KVM software

Flipper Zero Unleashed Firmware

Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

A Compiler Writing Journey

AirPlay and AirPlay 2 audio player

Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

A highly customizable macOS status bar replacement

TIC-80 is a fantasy computer for making, playing and sharing tiny games.

The seL4 microkernel

CircuitPython - a Python implementation for teaching coding with microcontrollers

Go to

Read-only git conversion of OpenBSD's official CVS src repository. Pull requests not accepted - send diffs to the tech@ mailing list.

Open source, local, and self-hosted Amazon Echo/Google Home competitive Voice Assistant alternative

Audio and video casting system with support for custom applications.

Spike, a RISC-V ISA Simulator

ZSWatch - the Open Source Zephyr™ based Smartwatch, including both HW and FW.

uhubctl - USB hub per-port power control

One true awk

Reorganize tables in PostgreSQL databases with minimal locks

Single header library for writing non-blocking HTTP servers in C

Console-based pandora.com player

Yank terminal output to clipboard

Dire Wolf is a software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, as a tracker, digipeater, APRStt gateway, or Internet Gatewa…

Restore/upgrade firmware of iOS devices

Bootstrapping LISP in a Boot Sector

A Beautiful Gemini Client

Create awesome e-paper dashboards within minutes! Modularity? Check! Python3? Check? Works on Raspberry Pi Zero W? Check! Support for own modules? Check!

A board replacement for the classic Casio F-91W wristwatch

Perhaps the smallest useful terminal multiplexer in the world.

🏢 An operating system inspired by brutalist design that combines the ideals of UNIX from the 1970s with modern technology and engineering