Klipper is a 3d-printer firmware

Event notification library

Extremely Fast Compression algorithm

RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/

Tinyhttpd 是J. David Blackstone在1999年写的一个不到 500 行的超轻量型 Http Server，用来学习非常不错，可以帮助我们真正理解服务器程序的本质。官网:http://tinyhttpd.sourceforge.net

hydra

Share your terminal over the web

A highly customizable macOS status bar replacement

A fast, light-weight proxy for memcached and redis

OpenZFS on Linux and FreeBSD

AddressSanitizer, ThreadSanitizer, MemorySanitizer

Small and highly portable detection tests based on MITRE's ATT&CK.

Distributed PostgreSQL as an extension

Node.js Desktop Automation.

Ultralightweight JSON parser in ANSI C

darktable is an open source photography workflow application and raw developer

Embedded web server, with TCP/IP network stack, MQTT and Websocket

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/

Text-mode interface for git

A high-performance web server and reverse proxy, 100% compatible with nginx.

mimalloc is a compact general purpose allocator with excellent performance.

A Compiler Writing Journey

Nmap - the Network Mapper. Github mirror of official SVN repository.

Cross-platform multi-protocol VPN software. Pull requests are welcome. The stable version is available at https://github.com/SoftEtherVPN/SoftEtherVPN_Stable.

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