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207 results for source starred repositories written in C
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Linux kernel source tree

C 216,256 60,295 Updated Feb 4, 2026

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…

C 40,599 7,048 Updated Feb 4, 2026

TLS/SSL and crypto library

C 29,502 11,028 Updated Feb 3, 2026

The official NGINX Open Source repository.

C 29,262 7,748 Updated Feb 3, 2026

A tiling window manager for macOS based on binary space partitioning

C 28,065 695 Updated Jan 17, 2026

World's fastest and most advanced password recovery utility

C 25,320 3,356 Updated Nov 20, 2025

A flexible distributed key-value database that is optimized for caching and other realtime workloads.

C 24,665 1,018 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 24,102 5,048 Updated Jan 30, 2026

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

C 21,619 1,037 Updated Feb 4, 2026

A little tool to play with Windows security

C 21,224 4,031 Updated May 11, 2025

Flipper Zero Unleashed Firmware

C 20,986 1,823 Updated Feb 3, 2026

build-once run-anywhere c library

C 20,517 735 Updated Jan 25, 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 20,199 1,175 Updated Feb 3, 2026

Open-source keyboard firmware for Atmel AVR and Arm USB families

C 20,098 43,467 Updated Jan 31, 2026

A maintained, feature-rich and performance oriented, neofetch like system information tool.

C 19,794 676 Updated Feb 2, 2026

Open-source vector similarity search for Postgres

C 19,653 1,055 Updated Jan 22, 2026

Espressif IoT Development Framework. Official development framework for Espressif SoCs.

C 17,259 8,089 Updated Jan 31, 2026

Playground (and dump) of stuff I make or modify for the Flipper Zero

C 16,573 3,757 Updated Jan 4, 2026

i3-compatible Wayland compositor

C 16,546 1,235 Updated Feb 3, 2026

libSQL is a fork of SQLite that is both Open Source, and Open Contributions.

C 16,314 463 Updated Dec 26, 2025

Flipper Zero firmware source code

C 15,499 3,254 Updated Dec 5, 2025

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

C 14,982 1,590 Updated Jan 31, 2026

Affordable WiFi hacking platform for testing and learning

C 14,603 2,755 Updated Aug 14, 2024

Official QEMU mirror. Please see https://www.qemu.org/contribute/ for how to submit changes to QEMU. Pull Requests are ignored. Please only use release tarballs from the QEMU website.

C 12,641 6,486 Updated Feb 3, 2026

mimalloc is a compact general purpose allocator with excellent performance.

C 12,435 1,051 Updated Feb 3, 2026

Extremely Fast Compression algorithm

C 11,616 1,507 Updated Feb 1, 2026

A tiny but valid `init` for containers

C 10,914 535 Updated May 8, 2025

Extremely fast non-cryptographic hash algorithm

C 10,835 884 Updated Jan 26, 2026

Open Source Flight Controller Firmware

C 10,576 3,590 Updated Feb 2, 2026
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