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

jqlang / jq

Command-line JSON processor

C 34,603 1,771 Updated Apr 26, 2026

debauchee / barrier

Forked from deskflow/deskflow

Open-source KVM software

C 30,494 1,606 Updated Jun 22, 2024

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

micropython / micropython

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

C 21,666 8,811 Updated Apr 30, 2026

nicbarker / clay

High performance UI layout library in C.

C 17,122 664 Updated Apr 30, 2026

flipperdevices / flipperzero-firmware

Flipper Zero firmware source code

C 15,895 3,335 Updated Dec 5, 2025

vurtun / nuklear

A single-header ANSI C gui library

C 14,019 1,105 Updated Jan 3, 2020

andlabs / libui

Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.

C 10,878 617 Updated May 29, 2024

dicedb / dicedb

Open-source, low-latency key/value engine built on Valkey with query subscriptions and hierarchical storage tiers.

C 10,743 1,412 Updated Apr 23, 2026

n64decomp / sm64

A Super Mario 64 decompilation, brought to you by a bunch of clever folks.

C 8,561 1,571 Updated Feb 4, 2024

winfsp / winfsp

Windows File System Proxy - FUSE for Windows

C 8,533 599 Updated Apr 22, 2026

Ralim / IronOS

Open Source Soldering Iron firmware

C 8,161 806 Updated Apr 17, 2026

yarrick / iodine

Official git repo for iodine dns tunnel

C 7,831 588 Updated Sep 4, 2025

jart / blink

tiniest x86-64-linux emulator

C 7,489 261 Updated Dec 10, 2025

jerryscript-project / jerryscript

Ultra-lightweight JavaScript engine for the Internet of Things.

C 7,386 690 Updated Oct 8, 2025

arkime / arkime

Arkime is an open source, large scale, full packet capturing, indexing, and database system.

C 7,362 1,140 Updated Apr 30, 2026

stanfordnlp / GloVe

Software in C and data files for the popular GloVe model for distributed word representations, a.k.a. word vectors or embeddings

C 7,217 1,550 Updated Jul 27, 2025

orangeduck / Cello

Higher level programming in C

C 7,115 386 Updated Dec 1, 2024

fulldecent / system-bus-radio

Transmits AM radio on computers without radio transmitting hardware.

C 6,672 402 Updated Mar 18, 2026

nanomsg / nanomsg

nanomsg library

C 6,273 1,035 Updated Oct 5, 2025

nesbox / TIC-80

TIC-80 is a fantasy computer for making, playing and sharing tiny games.

C 5,930 599 Updated Apr 24, 2026

bytecodealliance / wasm-micro-runtime

WebAssembly Micro Runtime (WAMR)

C 5,908 791 Updated Apr 21, 2026

rxi / microui

A tiny immediate-mode UI library

C 5,844 364 Updated Aug 13, 2024

dokan-dev / dokany

User mode file system library for windows with FUSE Wrapper

C 5,843 706 Updated Mar 22, 2026

mruby / mruby

Lightweight Ruby

C 5,556 827 Updated Apr 30, 2026

osaurus-ai / osaurus

Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.

C 5,167 265 Updated Apr 30, 2026

yrutschle / sslh

Applicative Protocol Multiplexer (e.g. share SSH and HTTPS on the same port)

C 5,061 397 Updated Mar 15, 2026

google / pebble

This is the latest version of the internal repository from Pebble Technology providing the software to run on Pebble watches. Proprietary source code has been removed from this repository and it wi…

C 4,967 398 Updated Feb 25, 2025