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.

C 74,083 24,597 Updated Apr 30, 2026

obsproject / obs-studio

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

C 72,054 9,194 Updated Apr 30, 2026

curl / curl

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,…

C 41,705 7,160 Updated Apr 30, 2026

raysan5 / raylib

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

C 32,692 3,069 Updated Apr 29, 2026

cfenollosa / os-tutorial

How to create an OS from scratch

C 30,371 3,539 Updated Feb 4, 2026

openssl / openssl

General purpose TLS and crypto library

C 30,085 11,241 Updated Apr 30, 2026

lvgl / lvgl

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

C 23,402 4,144 Updated Apr 29, 2026

HandBrake / HandBrake

HandBrake's development repository

C 23,064 1,605 Updated Apr 30, 2026

micropython / micropython

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

C 21,665 8,811 Updated Apr 30, 2026

pgvector / pgvector

Open-source vector similarity search for Postgres

C 21,058 1,161 Updated Apr 27, 2026

ExistentialAudio / BlackHole

BlackHole is a modern macOS audio loopback driver that allows applications to pass audio to other applications with zero additional latency.

C 18,885 792 Updated Dec 19, 2025

systemd / systemd

The systemd System and Service Manager

C 16,258 4,467 Updated Apr 30, 2026

tsl0922 / ttyd

Share your terminal over the web

C 11,527 1,129 Updated Apr 14, 2026

libvips / libvips

A fast image processing library with low memory needs.

C 11,271 758 Updated Apr 30, 2026

antirez / smallchat

A minimal programming example for a chat server

C 7,518 843 Updated Jan 27, 2024

torvalds / AudioNoise

Random digital audio effects

C 4,346 205 Updated Feb 26, 2026

webui-dev / webui

Use any web browser or WebView as GUI, with your preferred language in the backend and modern web technologies in the frontend, all in a lightweight portable library.

C 4,101 273 Updated Apr 16, 2026

GStreamer / gstreamer

GStreamer open-source multimedia framework

C 3,146 728 Updated Apr 30, 2026

owntone / owntone-server

Audio server that can play to AirPlay 1+2 speakers (multiroom), Chromecast and locally. Supports Spotify, internet radio and many file formats. Also MPD server, iTunes DAAP, smart playlists, Apple …

C 2,487 269 Updated Apr 28, 2026

jgaeddert / liquid-dsp

digital signal processing library for software-defined radios

C 2,222 503 Updated Apr 25, 2026

file / file

Read-only mirror of file CVS repository, updated every half hour. NOTE: do not make pull requests here, nor comment any commits, submit them usual way to bug tracker or to the mailing list. Maintai…

C 1,595 438 Updated Apr 30, 2026