Linux kernel source tree

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

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, POP3, POP3S, RTMP, RTMPS, RTSP…

The PHP Interpreter

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A simple and easy-to-use library to enjoy videogames programming

Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.

SumatraPDF reader

Capturing SSL/TLS plaintext without a CA certificate using eBPF. Supported on Linux/Android kernels for amd64/arm64.

A modern, portable, easy to use crypto library.

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

Share your terminal over the web

A PHP extension for Redis

An opensource OpenWrt variant for mainland China users.

Xv6 for RISC-V

iperf3: A TCP, UDP, and SCTP network bandwidth measurement tool

Disque is a distributed message broker

Beanstalk is a simple, fast work queue.

xhyve, a lightweight OS X virtualization solution

Flexible I/O Tester

Kyanos is a networking analysis tool using eBPF. It can visualize the time packets spend in the kernel, capture requests/responses, makes troubleshooting more efficient.

CTF竞赛权威指南

A hacker's userspace TCP/IP stack

The future of online communications.

regular expression library

Dropbear SSH

A tracing and troubleshooting tool for PHP scripts.

A Redis module that provides rate limiting in Redis as a single command.

SWI-Prolog Main development repository

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