47,133 repositories indexed
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Turn Amazon Echos (Echo Dot 3, Echo Dot 2, Echo 2) into local Home Assistant voice satellites. Keeps Amazon's mic processing and wake word engine, replaces Alexa with a small C daemon speaking ESPHome or Wyoming. Multiroom music via Music Assistant, Bluetooth speaker and proxy, no cloud.
ESIM: an Open Event Camera Simulator
A C implementation for creating 2D Voronoi/Delauney diagrams
FFmpeg filter for applying GLSL transitions between video streams.
Implement one small API on SQLite in any language; we benchmark it on a $12 server (1 vCPU, 2 GB)
A collection of eBPF programs demonstrating bad behavior, presented at DEF CON 29
Alaz: Advanced eBPF Agent for Kubernetes Observability – Effortlessly monitor K8s service interactions and performance metrics in your K8s environment. Gain in-depth insights with service maps, metrics, and more, while staying alert to crucial system anomalies 🐝
:1234: Bits, bytes and general-purpose calculator
MIRACL Cryptographic SDK: Multiprecision Integer and Rational Arithmetic Cryptographic Library is a C software library that is widely regarded by developers as the gold standard open source SDK for elliptic curve cryptography (ECC).
WAFer is a C language-based software platform for scalable server-side and networking applications. Think node.js for C programmers.
Full featured TFT library for ESP32 with demo application
Cyrus IMAP is an email, contacts and calendar server
37 tok/s from Qwen3-Next-80B (48 GB) on a 32 GB laptop, 24 without drafts vs 2.8 for llama.cpp; reading 62 vs 16 tok/s. Faster than llama.cpp on all 13 models compared in Q4_K_M. LLMs bigger than your RAM, pure C, CPU or GPU.
OpenGL ES and input for iOS, tvOS, Android, and WebGL
Advanced keyboard-walk generator with configureable basechars, keymap and routes
WLA DX - Yet Another ANSI C GB-Z80/Z80/Z80N/eZ80/6502/65C02/65CE02/65816/68000/6800/6801/6809/8008/8080/HUC6280/SPC-700/SuperFX/Cx4/SH-2 Multi Platform Cross Assembler Package
Multi-protocol control & translation software (ArtNet, MIDI, OSC, sACN, ...)
GO DRiver for ORacle DB
A large collection of free and portable video plugins
IonDB, a key-value datastore for resource constrained systems.
Static recompilation of Super Smash Bros. Ultimate 13.0.4 to a native Windows program: tools and runtime only, bring your own dump
Terminal calculator made for programmers working with multiple number representations, sizes, and overall close to the bits
Free, portable and lightweight Internet Relay Chat server
Android emulator that emulates older Android firmware versions.