Local MCP server that builds a persistent knowledge graph of code, docs, and infrastructure for AI coding agents and developers.
Git Source Code Mirror - This is a publish-only repository but pull requests can be turned into patches to the mailing list via GitGitGadget (https://gitgitgadget.github.io/). Please follow Documentation/SubmittingPatches procedure for any of your improvements.
An open-source, Alpha-stage operating system that aims for binary and driver compatibility with Windows NT-family applications.
Remote control for Claude Code, Codex, Grok, and Cursor on Mac or PC. View sessions, send tasks, and drive them remotely from your phone, PIN, or Ring. OpenClaw supported.
A language model trained from scratch and running offline on an ESP32-S3 with a touchscreen chat interface.
MongoDB-compatible database engine for cloud-native and open-source workloads. Built for scalability, performance, and developer productivity.
A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, MQTTS, POP3, POP3S, RTSP, SCP, SFTP, SMTP, SMTPS, TELNET, TFTP, WS and WSS. libcurl offers a myriad of powerful features
A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ https://windows-internals.com
UNIX-like reverse engineering framework and command-line toolset
A maintained, feature-rich and performance oriented, neofetch like system information tool.
A fast file search utility for Unix-like systems based on GTK3
Static recompilation project bringing the original Xbox Prince of Persia trilogy natively to PC and Android with modern enhancements and unlocked performance.
Experimental NFSU2 VR build for Windows PCVR and Meta Quest 3 standalone. DEV BUILD: not fully tested; bugs and performance issues may occur. No game content included.
Flipper Zero firmware source code
Open Source Flight Controller Firmware
Checkpoint/Restore tool
ZSWatch - the Open Source Zephyrβ’ based Smartwatch, including both HW and FW.
Faster FSR 4.1.1 upscaling on Radeon RX 6000 and RX 7000 graphics cards, on Windows and Linux: drop-in DLLs and shader overrides. Exact version keeps AMD's picture byte for byte; optional lossy version is faster still.
ImageMagick is a free, open-source software suite for creating, editing, converting, and displaying images. It supports 200+ formats and offers powerful command-line tools and APIs for automation, scripting, and integration across platforms.
Portable and lightweight cross-platform desktop application development framework
htop - an interactive process viewer
HAProxy Load Balancer's development branch (mirror of git.haproxy.org)
A high performance layer 4 load balancer
Gluster Filesystem : Build your distributed storage in minutes
Open source driver and user-space daemon to control Razer lighting and other features on GNU/Linux
earlyoom - Early OOM Daemon for Linux
Transparent implementation of Zygisk.
Practical and Powerful wayland compositor (dwm but wayland)
Firmware for Pinetime smartwatch written in C++ and based on FreeRTOS
Darwin is the Open Source core of macOS, and PureDarwin is a community project to extend Darwin into a complete, usable operating system.
Frequency and preset adjustable subghz radio frequency jammer for Flipper Zero
High-performance Rust-powered Android VPN β Full-device tunneling via SHARD (Custom Protocol), MASQUE/HTTP-3, WireGuard, WARP-on-WARP, Psiphon, and Tor.
Six-track groovebox firmware for the M-VAVE FM-1: 14 synth and drum engines, a 64-step sequencer, patterns and songs, live performance, and a browser editor. Built on Felucca.
A time-series database for high-performance real-time analytics packaged as a Postgres extension
Linux shell for iOS
mimalloc is a compact general purpose allocator with excellent performance.
Text-mode interface for git
iperf3: A TCP, UDP, and SCTP network bandwidth measurement tool
Small, fast and powerful console music player for Unix-like operating systems.
The firmware for the HackRF+PortaPack H1/H2/H4/H4M
High Performance Open Source Radio Control Link
The Network UPS Tools repository. UPS management protocol Informational RFC 9271 published by IETF at https://www.rfc-editor.org/info/rfc9271 Please star NUT on GitHub, this helps with sponsorships!
INAV: Navigation-enabled flight control software
F-Stack is an user space network development kit with high performance based on DPDK, FreeBSD TCP/IP stack and coroutine API.
Original Xbox Emulator for Windows, macOS, and Linux (Active Development)
WinSCP is a popular free file manager for Windows supporting SFTP, FTP, FTPS, SCP, S3, WebDAV and local-to-local file transfers. A powerful tool to enhance your productivity with a user-friendly interface and automation options like .NET assembly.
https://github.com/json-c/json-c is the official code repository for json-c. See the wiki for release tarballs for download. API docs at http://json-c.github.io/json-c/
Vifm is a file manager with curses interface, which provides Vim-like environment for managing objects within file systems, extended with some useful ideas from mutt.
Core Lightning β Lightning Network implementation focusing on spec compliance and performance
A simple & straight-to-the-point PHP profiling extension with its built-in web UI
EdgeTX is the cutting edge open source firmware for your R/C radio
Voice Activity Detector (VAD) : low-latency, high-performance and lightweight
nRF Connect SDK main repository
LibVNCServer/LibVNCClient are cross-platform C libraries that allow you to easily implement VNC server or client functionality in your program.
daslang - high-performance statically strong typed scripting language
Arduino GFX developing for various color displays and various data bus interfaces
Classic overhead run-and-gun game
The open-source wireless research platform for ESP32.
The nRF24 jammer is a powerful tool that requires an ESP32 and configurable numbers of NRF24 modules to assemble. It is designed to create interference, disrupting the normal operation of Bluetooth devices π, BLE technology π±, drones π, Wi-Fi networks πΆ and Zigbee π‘. Additionally, it features a user-friendly web interface π.
Virtuoso is a high-performance and scalable Multi-Model RDBMS, Data Integration Middleware, Linked Data Deployment, and HTTP Application Server Platform