Thefatrat a massive exploiting tool : Easy tool to generate backdoor and easy tool to post exploitation attack like browser attack and etc . This tool compiles a malware with popular payload and then the compiled malware can be execute on windows, android, mac . The malware that created with this tool also have an ability to bypass most AV software protection .

Open Source Flight Controller Firmware

Disk encryption with strong security based on TrueCrypt

An opensource OpenWrt variant for mainland China users.

H2O - the optimized HTTP/1, HTTP/2, HTTP/3 server

A fast image processing library with low memory needs.

WCDB is a cross-platform database framework developed by WeChat.

Embed the Power of Lua into NGINX HTTP servers

A small C compiler

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