For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

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, MQTTS, POP3, POP3S, RTMP, RTMP…

🎥 Command line media player

Android/iOS video player based on FFmpeg n3.4, with MediaCodec, VideoToolbox support.

Cross-platform asynchronous I/O

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

Embedded graphics library to create beautiful UIs for any MCU, MPU and display type.

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

build-once run-anywhere c library

⚡ KCP - A Fast and Reliable ARQ Protocol

Rofi: A window switcher, application launcher and dmenu replacement

Beyond file syncing and sharing, a new way to organize your files with extensible file properties and flexible views

A lightweight online game framework

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

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

🚀 Truly open-source AI avatar(digital human) toolkit for offline video generation and digital human cloning.

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

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

A simple Minecraft clone written in C using modern OpenGL (shaders).

Open Source Flight Controller Firmware

Eclipse Mosquitto - An open source MQTT broker

Public repository of the QuickJS Javascript Engine.

Package desktop applications as AppImages that run on common Linux-based operating systems, such as RHEL, CentOS, openSUSE, SLED, Ubuntu, Fedora, debian and derivatives. Join #AppImage on irc.liber…

Read-only mirror of Wireshark's Git repository at https://gitlab.com/wireshark/wireshark. You're welcome to submit pull requests there.

Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, T…

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

A fast entity component system (ECS) for C & C++

htop - an interactive process viewer

Fast and Lightweight Logs, Metrics and Traces processor for Linux, BSD, OSX and Windows