plan9better

dnvr. Declarative dev environments for Nix flakes — services, processes, and scripts as modules, one devShell per environment

harbor. Framework for evaluating and improving agents

marker. Convert PDF to markdown + JSON quickly with high accuracy

kubernix. Single dependency Kubernetes clusters for local testing, experimenting and development.

pi. AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

MinerU. Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.

academic-research-skills. Academic Research Skills for Claude Code: research → write → review → revise → finalize

codegraph. Pre-indexed code knowledge graph, auto syncs on code changes, for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, and Hermes Agent — fewer tokens, fewer tool calls, 100% local

nix-sweep. Utility to clean up old Nix profile generations and left-over garbage collection roots

typenix. Full typing for Nix based on TypeScript

x2container.nix. Opinionated language specific utilities for nix2container

tinfer. Python

CTranslate2. Fast inference engine for Transformer models

cxx. Safe interop between Rust and C++

tree-sitter-clickhouse. JavaScript

clickhouse-lsp. TypeScript

nixos-shell. Spawns lightweight nixos vms in a shell

nix-serve. A standalone Nix binary cache server

baseimage-docker. A minimal Ubuntu base image modified for Docker-friendliness

cisco_exporter. Exporter for metrics from devices running Cisco (NX-OS/IOS XE/IOS) to use with https://prometheus.io/

nixidy. Kubernetes GitOps with nix and Argo CD.

xgo. XGo is a programming language that reads like plain English. But it's also incredibly powerful — it lets you leverage assets from C/C++, Go, Python, and JavaScript/TypeScript, creating a unified software engineering ecosystem. Our vision is to enable everyone to become a builder of the world.

nunix. Powering nix builtins with nushell for cross-platform nix scripting.

njq. Command-line JSON processor using nix as query language

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

bubbletea. A powerful little TUI framework 🏗

goparsec. Parser combinator in Go. If there are any cross platform issues or backward compatibility issues, please reach out.

mods. AI on the command line

harmonica. A simple, physics-based animation library 🎼

participle. A parser library for Go

icecream. Distributed compiler with a central scheduler to share build load

containerization. Containerization is a Swift package for running Linux containers on macOS.

goviciclient. Go

steam-market. Find arbitrages on the Steam Market.

mkosi. 💽 Build Bespoke OS Images

ocamlfuse. libfuse3 OCaml bindings

idris2-dot-parse. A lexer+parser library for the DOT language (graphviz) written in Idris2.

ipman. Kubernetes operator for managing IPsec VPN connections

rg_explorer. Rip Grep Explorer. A TUI wrapper for RipGrep

LambdaHack. Haskell game engine library for roguelike dungeon crawlers; please offer feedback, e.g., after trying out the sample game with the web frontend at

sapling. A highly experimental vi-inspired editor where you edit code, not text.

stgi. A user-centric visual STG implementation to help understand GHC/Haskell's execution model.

Fotel-Arduino. Sterowanie siłownikami

mindcraft. Minecraft AI with LLMs+Mineflayer

nixlings. ❄️ Small exercises to get you used to reading and writing Nix code!

python_koans. Python Koans - Learn Python through TDD

lua_missions. Lua Koans, minus the Zen stuff

java-koans. A framework and lessons to learn java syntax and idioms in a logical sequence.

groovykoans. A collection of small exercises in the form of unit tests, designed to get Java developers up to speed on Groovy

go-koans. koans for go

CppKoans. Inspired by RubyKoans and JavaScript-Koans, this is an attemt to write such koans for C/C++.

c_koans. C Koans

bash_koans. Bash Koans

yomitan. Pop-up dictionary browser extension for language learning. Successor to Yomichan.

mc-labeller. Java

Villain. Villain is a high level stage 0/1 C2 framework that can handle multiple reverse TCP & HoaxShell-based shells, enhance their functionality with additional features (commands, utilities) and share them among connected sibling servers (Villain instances running on different machines).

PySilon. Advanced RAT written in Python language, fully controllable through Discord with dedicated GUI builder to make preparation easier.

Coldfire. Golang malware development library

dm. Discord Messenger is a free Discord-compatible messaging client that works on 30 years of Windows versions.

pwnagotchi. (⌐■_■) - Deep Reinforcement Learning instrumenting bettercap for WiFi pwning.

hydra. Hydra Launcher is an open-source gaming platform created to be the single tool that you need

MS-DOS. The original sources of MS-DOS 1.25, 2.0, and 4.0 for reference purposes

serenity. The Serenity Operating System 🐞

openinterpreter. A coding agent for open models like Kimi K3

EQGRP_Lost_in_Translation. Decrypted content of odd.tar.xz.gpg, swift.tar.xz.gpg and windows.tar.xz.gpg

dotfiles. Shell

nixpkgs. Nix Packages collection & NixOS

saber. The cross-platform open-source app built for handwriting

VirtScreen. Make your iPad/tablet/computer into a secondary monitor on Linux.

fltr. Like grep but for natural language questions. Based on Mistral 7B or Mixtral 8x7B.

sherlock. Hunt down social media accounts by username across social networks

AFFiNE. There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.

Xtreme-Firmware. The Dom amongst the Flipper Zero Firmware. Give your Flipper the power and freedom it is really craving. Let it show you its true form. Dont delay, switch to the one and only true Master today!

VitaShell. Multi-functional file manager for PS Vita

deepface. A Lightweight Face Recognition and Facial Attribute Analysis (Age, Gender, Emotion and Race) Library for Python

cors. Go net/http configurable handler to handle CORS requests

Eel. A little Python library for making simple Electron-like HTML/JS GUI apps

simplebank. Backend master class: build a simple bank service in Go

build-your-own-x. Master programming by recreating your favorite technologies from scratch.

facebook-chat-api. Unofficial Facebook Chat API for Nodejs

Windows10Debloater. Script to remove Windows 10 bloatware.

Cider. 🎵 Source code for Cider 1

SpoofThatMail. Bash script to check if a domain or list of domains can be spoofed based in DMARC records

windowjs. Window.js is an open-source Javascript runtime for desktop graphics programming.

faker. Generate massive amounts of fake data in the browser and node.js

avatarify-python. Avatars for Zoom, Skype and other video-conferencing apps.