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Starred repositories

57 stars written in C
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The fastest path to AI-powered full stack observability, even for lean teams.

C 78,362 6,400 Updated Apr 9, 2026

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

C 71,454 9,125 Updated Apr 7, 2026

How to create an OS from scratch

C 30,318 3,537 Updated Feb 4, 2026

Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP…

C 24,249 5,071 Updated Apr 6, 2026

A time-series database for high-performance real-time analytics packaged as a Postgres extension

C 22,332 1,072 Updated Apr 9, 2026

GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.

C 20,399 1,170 Updated Apr 1, 2026

Flipper Zero firmware source code

C 15,784 3,310 Updated Dec 5, 2025

Small and highly portable detection tests based on MITRE's ATT&CK.

C 11,778 3,093 Updated Apr 6, 2026

FFmpeg libav tutorial - learn how media works from basic to transmuxing, transcoding and more. Translations: 🇺🇸 🇨🇳 🇰🇷 🇪🇸 🇻🇳 🇧🇷 🇷🇺

C 10,947 1,019 Updated Jan 27, 2026

The single instruction C compiler

C 10,163 414 Updated May 29, 2024

sqlite3 driver for go using database/sql

C 9,041 1,158 Updated Apr 8, 2026

Windows File System Proxy - FUSE for Windows

C 8,468 592 Updated Mar 5, 2026

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

C 8,364 1,402 Updated Apr 6, 2026

A vector search SQLite extension that runs anywhere!

C 7,384 305 Updated Apr 8, 2026

Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

C 7,367 1,498 Updated Apr 9, 2026

Terrain rendering algorithm in less than 20 lines of code

C 6,705 289 Updated Apr 29, 2024

xhyve, a lightweight OS X virtualization solution

C 6,444 353 Updated Jan 29, 2022

Wrangling Untrusted File Formats Safely

C 4,722 145 Updated Apr 1, 2026

Gravity Programming Language

C 4,497 235 Updated Apr 1, 2026

A small self-contained alternative to readline and libedit

C 4,219 722 Updated Feb 14, 2026

A portable device that can spoof/emulate any magnetic stripe, credit card or hotel card "wirelessly", even on standard magstripe (non-NFC/RFID) readers. It can disable Chip&PIN and predict AMEX car…

C 4,109 622 Updated Jul 3, 2022

The only tool/technique to punch holes through firewalls/NATs where multiple clients & server can be behind separate NATs without any 3rd party involvement. Pwnat is a newly developed technique, ex…

C 3,883 509 Updated Dec 26, 2025

A toolkit for embedding hypervisor capabilities in your application

C 3,774 334 Updated Apr 28, 2023

A next-generation cloud native kernel designed to unlock best-in-class performance, security primitives and efficiency savings.

C 3,564 1,454 Updated Apr 2, 2026

A kernel designed to run one and only one application in a virtualized environment

C 3,109 174 Updated Mar 29, 2026

A readline wrapper

C 3,033 162 Updated Nov 13, 2025

Open source, local, and self-hosted Amazon Echo/Google Home competitive Voice Assistant alternative

C 3,003 117 Updated Feb 13, 2026

A novel data compression framework

C 2,982 140 Updated Apr 8, 2026

A dead simple tool to sign files and verify digital signatures.

C 2,707 146 Updated Jan 14, 2026

Solo 1 firmware in C

C 2,375 289 Updated Nov 13, 2022
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