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Starred repositories

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

C 76,574 6,219 Updated Nov 5, 2025

Zstandard - Fast real-time compression algorithm

C 25,985 2,335 Updated Nov 3, 2025

TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.

C 25,035 3,176 Updated Jun 5, 2025

This repository is a mirror of https://git.openwrt.org/openwrt/openwrt.git It is for reference only and is not active for check-ins. We will continue to accept Pull Requests here. They will be merg…

C 24,386 11,701 Updated Nov 5, 2025

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 23,817 4,998 Updated Nov 5, 2025

Distribute and run LLMs with a single file.

C 23,330 1,234 Updated Nov 5, 2025

HandBrake's development repository

C 21,163 1,525 Updated Nov 3, 2025

build-once run-anywhere c library

C 20,130 723 Updated May 21, 2025

Open-source vector similarity search for Postgres

C 18,242 938 Updated Oct 31, 2025

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

C 17,657 725 Updated Jun 18, 2025

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

C 14,748 1,564 Updated Oct 22, 2025

Streaming replication for SQLite.

C 12,795 317 Updated Nov 5, 2025

Disk encryption with strong security based on TrueCrypt

C 8,585 1,093 Updated Sep 30, 2025

Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc, PowerPC, RiscV, S390x, TriCore, X86)

C 8,558 1,446 Updated Sep 29, 2025

A curated list of Multiplayer Game Network Programming Resources

C 8,237 521 Updated Jul 7, 2025

eBPF-based Security Observability and Runtime Enforcement

C 4,250 472 Updated Nov 5, 2025

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 4,065 615 Updated Jul 3, 2022

Convert terminal recordings to animated gifs

C 3,996 255 Updated Aug 2, 2025

lightweight connection pooler for PostgreSQL

C 3,621 520 Updated Nov 1, 2025

bpftop provides a dynamic real-time view of running eBPF programs. It displays the average runtime, events per second, and estimated total CPU % for each program.

C 2,565 124 Updated Oct 28, 2025

Fast caching software with a focus on low latency and cpu efficiency.

C 2,389 76 Updated Nov 3, 2025

Generic command-line automation tool (no X!)

C 1,949 107 Updated Aug 22, 2024

Learning eBPF, published by O'Reilly - out now! Here's where you'll find a VM config for the examples, and more

C 1,607 324 Updated Jul 1, 2025

OpenTelemetry Auto Instrumentation using eBPF

C 935 127 Updated Nov 3, 2025

Even newer Custom Firmware for Xiaomi Cameras based on Hi3518ev200 Chipset. It includes free RTSP, ONVIF and other improvements based on the work by roleoroleo

C 916 99 Updated Apr 9, 2024

Cross-platform Bluetooth API for Go and TinyGo. Supports Linux, macOS, Windows, and bare metal using Nordic SoftDevice or HCI

C 906 173 Updated Oct 23, 2025

This is a fork of Egzumer https://github.com/egzumer/uv-k5-firmware-custom

C 875 108 Updated Oct 6, 2025

macOS Picture in Picture and AirPlay Receiver

C 745 37 Updated Oct 26, 2024

Apple Continuity Protocol Reverse Engineering and Dissector

C 599 32 Updated Aug 29, 2025