Repository Index

GRASS - free and open-source geospatial processing engine

• grass-gis
• geospatial
• geospatial-analysis
• raster

Ocarina of Time running natively on Windows, no emulator. Built on your PC from your own copy. No game files included.

Android Unpacker presented at Defcon 22: Android Hacker Protection Level 0

• android-unpacker
• gdb
• qemu
• reverse-engineering

A unit testing framework for C

HTTP/3 library written in C

• quic
• http3
• qpack
• rfc9114

DroneBridge for ESP32. A secure & transparent telemetry link with support for WiFi and ESP-NOW. Supporting MAVLink, MSP, LTM or any other protocol

• dronebridge
• uav
• mavlink
• msp

Aviation weather and traffic receiver based on RTL-SDR.

• stratux
• rtl-sdr
• traffic
• weather

A free Windows-compatible Operating System

• amd64
• arm64
• drivers
• kernel

Turn Amazon Echos (Echo Dot 3, Echo Dot 2, Echo 2) into local Home Assistant voice satellites. Keeps Amazon's mic processing and wake word engine, replaces Alexa with a small C daemon speaking ESPHome or Wyoming. Multiroom music via Music Assistant, Bluetooth speaker and proxy, no cloud.

• assist
• echo-dot
• esphome-api
• home-assistant

Classic overhead run-and-gun game

• game
• c
• sdl2
• retro

A Tiny Garbage Collector for C

OpenID Certified™ OpenID Connect and FAPI 2 Relying Party module for Apache HTTPd

• apache-httpd
• openid-connect
• openidconnect-client
• openidc

Emgo: Bare metal Go (language for programming embedded systems)

A Windows your apps recognize.

• cmake
• compatibility-layer
• cpp
• cpp20

a lean linear math library, aimed at graphics programming. Supports vec3, vec4, mat4x4 and quaternions

SDK for connecting to AWS IoT from a device using embedded C.

• aws

Seemingly normal USB drive with a hidden security feature

:airplane: Multi-functional, compatible DIY general aviation proximity awareness system

• traffic
• aviation
• flarm
• radio

High performance library for creating, modiyfing and parsing PDF files in C++

ngrep is like GNU grep applied to the network layer. It's a PCAP-based tool that allows you to specify an extended regular or hexadecimal expression to match against data payloads of packets. It understands many kinds of protocols, including IPv4/6, TCP, UDP, ICMPv4/6, IGMP and Raw, across a wide variety of interface types, and understands BPF filter logic in the same fashion as more common packet sniffing tools, such as tcpdump and snoop.

• sniffer
• grepping

id Software's Quake 2 v3.21 with mission packs and Vulkan support (Windows, Linux, macOS, FreeBSD, Raspberry Pi 4)

• vulkan
• vulkan-api
• quake
• quake2

Native UI components for C: about 150 of them, with spring motion and full keyboard support. Windows, macOS and Linux, no dependencies.

• c
• c99
• cross-platform
• gui

A desktop pet that reacts to your Claude Code sessions in real-time — thinking, typing, juggling, sleeping, and more.

Lua CJSON is a fast JSON encoding/parsing module for Lua