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80 stars written in C
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Linux kernel source tree

C 211,233 59,518 Updated Dec 18, 2025

The fastest path to AI-powered full stack observability, even for lean teams.

C 77,072 6,269 Updated Dec 19, 2025

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 72,192 24,391 Updated Dec 19, 2025

Git Source Code Mirror - This is a publish-only repository but pull requests can be turned into patches to the mailing list via GitGitGadget (https://gitgitgadget.github.io/). Please follow Documen…

C 58,166 27,196 Updated Dec 19, 2025

Mirror of https://git.ffmpeg.org/ffmpeg.git

C 55,628 13,303 Updated Dec 19, 2025

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 40,184 6,993 Updated Dec 19, 2025

Modern HTTP benchmarking tool

C 39,913 3,032 Updated Dec 30, 2023

The PHP Interpreter

C 39,719 7,972 Updated Dec 20, 2025

Command-line JSON processor

C 33,206 1,682 Updated Dec 17, 2025

The official NGINX Open Source repository.

C 28,884 7,686 Updated Dec 17, 2025

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

C 25,159 3,190 Updated Jun 5, 2025

memcached development tree

C 14,076 3,323 Updated Dec 17, 2025

A modern, portable, easy to use crypto library.

C 13,251 1,834 Updated Dec 9, 2025

Node.js Desktop Automation.

C 12,690 995 Updated Jun 21, 2024

John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs

C 12,408 2,405 Updated Dec 12, 2025

Nmap - the Network Mapper. Github mirror of official SVN repository.

C 12,065 2,693 Updated Dec 10, 2025

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

C 11,394 3,032 Updated Dec 18, 2025

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

C 10,850 620 Updated May 29, 2024

Thefatrat a massive exploiting tool : Easy tool to generate backdoor and easy tool to post exploitation attack like browser attack and etc . This tool compiles a malware with popular payload and th…

C 10,845 2,482 Updated Mar 17, 2024

A tiny but valid `init` for containers

C 10,810 531 Updated May 8, 2025

A tiling window manager for X11

C 10,249 794 Updated Dec 19, 2025

🍯 T-Pot - The All In One Multi Honeypot Platform 🐝

C 8,554 1,310 Updated Dec 18, 2025

Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, T…

C 8,445 1,643 Updated Dec 18, 2025

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

C 8,116 1,388 Updated Dec 19, 2025

A command line tool that recreates the famous data decryption effect seen in the 1992 movie Sneakers.

C 7,725 304 Updated Dec 13, 2025

proxychains - a tool that forces any TCP connection made by any given application to follow through proxy like TOR or any other SOCKS4, SOCKS5 or HTTP(S) proxy. Supported auth-types: "user/pass" fo…

C 7,600 672 Updated Jun 8, 2024

Fast and Lightweight Logs, Metrics and Traces processor for Linux, BSD, OSX and Windows

C 7,520 1,844 Updated Dec 20, 2025

Official git repo for iodine dns tunnel

C 7,498 571 Updated Sep 4, 2025

Direct Memory Access (DMA) Attack Software

C 7,287 961 Updated Dec 3, 2025
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