Repository Index

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

• hex-editor
• reverse-engineering
• ips
• dear-imgui

⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡

• decryption
• natural-language-processing
• cryptography
• cipher

🍃 Organic Maps is a free Android & iOS offline maps app for more than 6M travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by the community. No ads, no tracking, no data collection, no crapware. Please donate to support the development!

• ios
• android
• privacy
• cpp

~95% on SimpleQA (e.g. Qwen3.6-27B on a 3090). Supports all local and cloud LLMs (llama.cpp, Ollama, Google, ...). 10+ search engines - arXiv, PubMed, your private documents. Everything Local & Encrypted.

• academia
• arxiv
• brave
• deep-research

Kaitai Struct: declarative language to generate binary data parsers in C++ / C# / Go / Java / JavaScript / Lua / Nim / Perl / PHP / Python / Ruby / Rust

• reverse-engineering
• protocol-analyser
• file-format
• declarative-language

Multi Theft Auto is a game engine that turns Grand Theft Auto: San Andreas into networked multiplayer.

• multiplayer
• multi-theft-auto
• scripting
• lua

Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

• low-latency
• performance
• async
• tcp-server

A fast & densely stored hashmap and hashset

• c-plus-plus
• cpp17
• cpp
• hash

C++ Discord API Bot Library - D++ is Lightweight and scalable for small and huge bots!

• cpp
• discord
• discord-bot
• library

A header only library for creating and validating json web tokens in c++

• cpp
• header-only
• jwt
• json-web-token

A lightweight, high-performance, industrial-grade cross-language logging library (C++/Java/C#/Kotlin/TS/Python/Go), battle-tested in Honor of Kings.

• cross-platform
• high-performance
• java
• logging

An easier way to use AI on your own computer. A free, open-source alternative to Claude and ChatGPT that runs open-weight models like Gemma and gpt-oss locally on Mac, Windows and Linux. Private, and works offline.

• ai-agent
• ai-assistant
• chatgpt-alternative
• claude-alternative

JSON Web Token library for C++

• cpp11
• cpp14
• cpp17
• jwt

Astral-PE is a low-level mutator (Headers/EP obfuscator) for native Windows PE files (x32/x64)

• cybersecurity
• hacktoberfest
• low-level
• mutator

Edit photos by describing the change, on your own GPU. A free, open-source alternative to Nano Banana and ChatGPT image editing: photos stay on your computer, no daily limit. One installer for Windows, Mac and Linux sets up the best open model (Qwen-Image 2.1). MCP server for AI agents.

• image-editing
• image-generation
• local-ai
• macos

A private YouTube client: self-hosted web version (one docker compose) and native apps for Android, Windows, macOS, Linux and iPad/iPhone. No Google account, no tracking. Not affiliated with YouTube or Google.

• invidious
• privacy
• self-hosted
• whisper-cpp

Port of the xxhash library to C++17.

• hashing
• optimized
• xxhash
• cpp

The fastest 128-bit and 256-bit hash, passes all tests, and under 140 source lines of code. API library and CLI tool in C++ and NodeJS/Wasm

• call-for-papers
• cryptanalysis
• cryptanalysis-tasks
• cryptography

A PE (Portable Executable) packer with Huffman Compression and Xor encryption.

• huffman-compression
• huffman-algorithm
• pe-header
• packer

A standalone fast word generator in the spirit of hashcat's mask generator with unicode support

• hashcat
• hashcat-masks
• password-cracking
• word-generator

A modular Linux telemetry engine built with eBPF, libbpf CO-RE, and Modern C++ that captures kernel-level process, file, syscall, and network events through a portable event-processing pipeline for decoding, enrichment, filtering, and structured output—forming the foundation for higher-level runtime intelligence.

• cpp20
• ebpf
• event-logger
• filesystem