#C

xoreaxeaxeax

asm-hall-of-shame

★ 982

Racing to the bottom of CPU performance

libxsmm

libxsmm

★ 978

Library for specialized dense and sparse matrix operations, and deep learning primitives.

dengxibo

sumatrapdf-plus

★ 867

SumatraPDF fork: Chinese EPUB/MOBI, smart PDF dark mode, OCR, TTS, offline dictionary.

vixhal-baraiya

microgpt-c

★ 843

The most atomic way to train and inference a GPT in pure, dependency-free C

OleksandrChekhovskyi

hax

★ 823

A minimalist, terminal-native coding agent written in C.

Unclecheng-li

poc-lab

★ 806

Recent CVE PoC & reproduction scripts. Focused on high-severity vulnerabilities across Linux kernel, Windows, macOS and more.

0xdeadbeefnetwork

ssh-keysign-pwn

★ 759

Steal SSH host private keys and /etc/shadow via the ptrace_may_access mm-NULL bypass + pidfd_getfd. Pre-31e62c2ebbfd kernels.

Ampixa

sanoTTS

★ 755

sanoTTS (सानो = 'small' in Nepali): a ~1.4M-param neural TTS that runs on a $3 chip or in the browser. Leads SCOREQ/UTMOS in the sub-15M class.

SanderMertens

bake

★ 747

Bake, A build system for building, testing and running C & C++ projects

saragordic

window-sweaters

★ 727

A macOS menu-bar app that dresses your windows in knitted borders.

missuo

herdrm

★ 727

Native macOS console for herdr — all your coding agents and their live terminals, across devices

EstebanPdN

zelda-tmc-3ds

★ 721

Native Nintendo 3DS port of The Legend of Zelda: The Minish Cap based on Project Picori

eunomia-bpf

agentsight

★ 708

lightweight system-level observability for AI Agents

MarioSieg

magnetron

★ 707

A zero-dependency ML framework in C with a modern Python API for full control over execution and memory.

jarun

bcal

★ 703

:1234: Bits, bytes and general-purpose calculator

EstebanPdN

zelda-alttp-3ds

★ 687

Nintendo 3DS dual-screen port of Zelda A Link to the Past based on zelda3

AmmarkoV

SAM3DBody-cpp

★ 677

Real-time 3D full-body reconstruction from a single camera, Multiperson BVH output, Pure C++ runtime, ONNX + ggml, 70-joint skeleton with hands.

paulsp94

omacosy

★ 671

Pre-1.0. An omarchy-style desktop environment for macOS: tiling with a real Super key, dwindle layout, a themed status bar written for it, focus-follows-mouse, trackpad workspace swipes and a live workspace overview — ~157MB, six self-built Swift binaries, one repo. Built and tested on macOS 26 / Apple Silicon.

xboot

libonnx

★ 655

A lightweight, portable pure C99 onnx inference engine for embedded devices with hardware acceleration support.

IO-ZetZor

Visor-BootManager

★ 642

A minimal, fast, graphical UEFI boot manager written in C. no external dependencies — just a config file :)