Linux kernel source tree

The fastest path to AI-powered full stack observability, even for lean teams.

OBS Studio - Free and open source software for live streaming and screen recording

Modern HTTP benchmarking tool

Command-line JSON processor

How to create an OS from scratch

Zstandard - Fast real-time compression algorithm

Cross-platform asynchronous I/O

TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.

Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP…

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

A little tool to play with Windows security

Open-source keyboard firmware for Atmel AVR and Arm USB families

Espressif IoT Development Framework. Official development framework for Espressif SoCs.

memcached development tree

OpenVPN is an open source VPN daemon

John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs

Kernel source tree for Raspberry Pi-provided kernel builds. Issues unrelated to the linux kernel should be posted on the community forum at https://forums.raspberrypi.com/

OpenZFS on Linux and FreeBSD

Embed the Power of Lua into NGINX HTTP servers

Extremely fast non-cryptographic hash algorithm

Eclipse Mosquitto - An open source MQTT broker

Janus WebRTC Server

Windows File System Proxy - FUSE for Windows

A Vulkan and OpenGL overlay for monitoring FPS, temperatures, CPU/GPU load and more.

hekate - A GUI based Nintendo Switch Bootloader

Lua based interactive firmware for ESP8266, ESP8285 and ESP32

A cross-platform protocol library to communicate with iOS devices

Official git repo for iodine dns tunnel

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