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Add😎 A curated list of the best resources in the Nix community
A simple server monitor tool.
Komari is a lightweight, self-hosted server monitoring tool designed to provide a simple and efficient solution for monitoring server performance. It supports viewing server status through a web interface and collects data through a lightweight agent.
A fast, private, open-source S3 GUI built with Tauri.
We got tired of using the AWS console and CLI to manage files in S3. Sometimes you want a simple file browser that just works. So we built one.
Dynamic Routing on WireGuard for everyone.
Nylon is a Resilient Overlay Network built from WireGuard, designed to be performant, secure, reliable, and most importantly, easy to use.
Your Ultimate IPTV & Stream Management Companion.
Dispatcharr is an open-source powerhouse for managing IPTV streams and EPG data with elegance and control.
Modern alternative webUI for qBittorrent, with multi-instance support. Written in Go/React.
A fast, single-binary qBittorrent web UI: manage multiple instances, automate torrent workflows, and cross-seed across trackers.
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Music discovery tool that integrates with Lidarr and provides recommendations using Last.fm.
Sonobarr marries your existing Lidarr library with Last.fm’s discovery graph to surface artists you'll actually like. It runs as a Flask + Socket.IO application, ships with a polished Bootstrap UI, and includes admin tooling so folks can share a single instance safely.
Open-Source Spreadsheet Engine.
Since the days of VisiCalc -over 45 years ago- spreadsheets have been an essential application on our computers. But despite numerous proprietary and open-source options, finding a universally accessible, reliable, and high-quality engine remains a challenge today. Many existing solutions are expensive, require accounts, suffer from performance and stability issues or are not ready for the modern web.
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A website dedicated to cataloging and exploring the rules-of-thumb which guide software development.
Mock the APIs You Depend On. flexible, open source API mocking. A tool for mocking HTTP services.
WireMock supports several approaches for creating mock APIs - in code, via its REST API, as JSON files and by recording HTTP traffic proxied to another destination. WireMock has a rich matching system, allowing any part of an incoming request to be matched against complex and precise criteria. Responses of any complexity can be dynamically generated via the Handlebars based templating system. Finally, WireMock is easy to integrate into any workflow due to its numerous extension points and comprehensive APIs.
increase performance and reliability over stock Android for your device. After-market highly customized Android platform for select devices.
The most-comprehensive AI-powered DevSecOps platform.
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The immutable database for events. A high-performance, distributed event store designed for scalable event sourcing applications
SierraDB is a modern, horizontally-scalable database specifically built for event sourcing workloads. It combines the simplicity of Redis protocol compatibility with the distributed architecture principles of Cassandra/ScyllaDB, providing developers with a powerful foundation for building event-driven systems.
A simulation tool for AWS IAM written in Go.
yams is a Go library, server, and CLI providing foundational capabilities to simulate access for AWS IAM policies.
A Kubernetes controller and tool for one-way encrypted Secrets.
Problem: "I can manage all my K8s config in git, except Secrets." Solution: Encrypt your Secret into a SealedSecret, which is safe to store - even inside a public repository. The SealedSecret can be decrypted only by the controller running in the target cluster and nobody else (not even the original author) is able to obtain the original Secret from the SealedSecret.
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A simple CLI tool to retrieve S3 storage costs and storage tiers for buckets in your AWS account.
🥑 Language focused docker images, minus the operating system.
"Distroless" images contain only your application and its runtime dependencies. They do not contain package managers, shells or any other programs you would expect to find in a standard Linux distribution.
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Fermentation Journal on the App Store.
Fermento keeps pickles, sourdough, cheeses, kombucha, charcuterie and more on schedule with smart timelines, reminders, calculators and exportable logs—for beginners and pros.
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AI Vision for macOS. Fast Screen Capture & VQA.
Peekaboo is a macOS CLI & optional MCP server that enables AI agents to capture screenshots of applications, or the entire system, with optional visual question answering through local or remote AI models.
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MCP server helping models to understand your Vite/Nuxt app better.
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Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!
MCP (Model Context Protocol) is the emerging standard to define how AI agents communicate with applications. Using FastAPI-MCP, creating a secured MCP server to your application takes only 3 lines of code.
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AI-Powered n8n Workflow Automation.
Model Context Protocol server enabling AI assistants to build accurate n8n workflows. Access 525+ n8n nodes with 99% property coverage. Reduce configuration errors and speed up workflow creation.
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docker mcp CLI plugin / MCP Gateway.
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Diagram as Code Tool Written in Rust with Draggable Editing.
The goal of oxdraw is to make it easy to create and maintain high-quality diagrams using a declarative and reproducible syntax. Charts are written in Mermaid syntax, while a web interface allows users to fine-tune positions connector paths, colors, and other styling components. Whenever a diagram is tweaked visually, the structural changes are persisted back to the source file as declarative code so that everything remains deterministic and versionable. The changes are saved as comments in the mermaid file so it remains compatible with other Mermaid tools. The repo is composed of the Rust CLI to compile .mmd files into images and the React based web interface to editing the files.
Create Beautiful Themes for shadcn/ui.
Shadcn Themer is a web application that lets you to create, customize, and share themes for shadcn/ui
Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency.
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FTA (Fast TypeScript Analyzer) is a super-fast TypeScript static analysis tool written in Rust. It captures static information about TypeScript code and generates easy-to-understand analytics that tell you about complexity and maintainability issues that you may want to address.
gpu-io is a GPU-accelerated computing library for physics simulations and other mathematical calculations.
High performance array computing.
Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more. JAX provides a familiar NumPy-style API for ease of adoption by researchers and engineers.
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Grab any element on in your app and give it to Cursor, Claude Code, etc.
By default coding agents cannot access elements on your page. React Grab fixes this - just point and click to provide context!
Simple and Fast Retrieval-Augmented Generation.
The LightRAG Server is designed to provide Web UI and API support. The Web UI facilitates document indexing, knowledge graph exploration, and a simple RAG query interface. LightRAG Server also provide an Ollama compatible interfaces, aiming to emulate LightRAG as an Ollama chat model. This allows AI chat bot, such as Open WebUI, to access LightRAG easily.
NTFS filesystem userspace utilities.
ntfsprogs-plus project focus on filesystem utilities based on ntfs-3g project to support kernel ntfs filesystem. ntfsprogs-plus takes some utilities from ntfs-3g only what it need. (ntfs-3g consist of several useful utilities and user-level filesystem code using FUSE).
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Catch Broken Links in Seconds.
⚡ Fast, async, stream-based link checker written in Rust. Finds broken URLs and mail addresses inside Markdown, HTML, reStructuredText, websites and more!
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An efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, POSIX, and OHOS.
MMKV is an efficient, small, easy-to-use mobile key-value storage framework used in the WeChat application. It's currently available on Android, iOS/macOS, Windows, POSIX and HarmonyOS NEXT.
⚡️ The fastest key/value storage for React Native. ~30x faster than AsyncStorage!
MMKV is an efficient, small mobile key-value storage framework developed by WeChat. react-native-mmkv is a library that allows you to easily use MMKV inside your React Native app through fast and direct JS bindings to the native C++ library.
A code spell-checker, written in rust. This project aims to be a cleaner and faster replacement for cspell.
A lightweight security threat scanner intended to make malware detection more accessible and efficient.
Lenspect is a lightweight security threat scanner powered by VirusTotal.
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A gesture-based launcher for Wayland. Launch apps by casting spells! 🪄
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Create and manage micro VMs at scale for safe execution of untrusted code. Secure sandboxed compute for AI agents and workloads
K7 Demo
Katakate aims to make it easy to create, manage and orchestrate lightweight safe VM sandboxes for executing untrusted code, at scale. It is built on battle-tested VM isolation with Kata, Firecracker and Kubernetes. It is orignally motivated by AI agents that need to run arbitrary code at scale.
Self-hosting that doesn't feel like self-hosting.
Disco is an open-source PaaS that turns any Linux server into a deployment platform. Get the git push workflow you love, without the per-app markup.
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A machine learning accelerator core designed for energy-efficient AI at the edge.
Coral NPU is a hardware accelerator for ML inferencing. Coral NPU is an Open Source IP designed by Google Research and is freely available for integration into ultra-low-power System-on-Chips (SoCs) targeting wearable devices such as hearables, augmented reality (AR) glasses and smart watches.
AI Red Teaming Range.
Red AI Range (RAR) is a comprehensive security platform designed specifically for AI red teaming and vulnerability assessment. It creates realistic environments where security professionals can systematically discover, analyze, and mitigate AI vulnerabilities through controlled testing scenarios.
Sandboxing for Nix.
NixPak is essentially a fancy declarative wrapper around bwrap. You can use it to sandbox all sorts of Nix-packaged applications, including graphical ones.
❄️ Simplify Nix Flakes with the module system.
flake-parts provides the options that represent standard flake attributes and establishes a way of working with system. Opinionated features are provided by an ecosystem of modules that you can import.
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A Nix companion to improve developer experience.
Omnix aims to supplement the Nix CLI to improve developer experience.
Build Frontier RAG Apps. The open-source RAG platform: built-in citations, deep research, 22+ file formats, partitions, MCP server, and more.
Ground AI agents in your knowledge base, minimize hallucinations, and impress out of the box. Agentset is the open-source platform to build, evaluate, and ship production-ready RAG and agentic applications. It provides end-to-end tooling: ingestion, vector indexing, evaluation/benchmarks, chat playground, hosting, and a clean API with first-class developer experience.
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⚛️ Fast 3kB React alternative with the same modern API. Components & Virtual DOM.
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Static Site Generator for Ruby on Rails. Build with Rails. Deploy static sites.
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Spire.Doc for Python is a professional Word Python API specifically designed for developers to create, read, write, convert and compare Word documents with fast and high-quality performance.
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The Sylius stack is a set of tools for your Symfony projects. It comes with a bunch of components that work great independently, but when they come together, that's when the stack's magic truly operates! Indeed, the highlight of this project is the ability to configure an admin panel UI within minutes.
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A light theme with minimal amount of highlighting for Visual Studio Code.
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Business-as-code.
A text-based work management system for technologists.
An autonomous agent for deep financial research.
Dexter is an autonomous financial research agent that thinks, plans, and learns as it works. It performs analysis using task planning, self-reflection, and real-time market data. Think Claude Code, but built specifically for financial research.
This document aims to provide an exhaustive list of all the ways that people get paid for open source work. Hopefully, projects and contributors will find this helpful in figuring out the best options for them.
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Reverse Engineering Vacuum Robot - 3irobotix CRL-200S.
Reverse engineering project for the 3irobotix CRL-200S robotic vacuum cleaner. This repository documents the hardware architecture, communication protocols, and component specifications with the goal of understanding and potentially rebuilding the robot's functionality from scratch.
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Building infrastructure for the Internet of Agents.
The AGNTCY project provides the complete infrastructure stack for agent collaboration—discovery, identity, messaging, and observability that works across any vendor or framework. It is the foundational layer that lets specialized agents find each other, verify capabilities, and work together on complex problems.
A Decentralized Trained Open-Weight Diffusion Model.
The world's first open-weight diffusion model trained entirely through decentralized computation. The model consists of 8 expert diffusion models (129M-605M parameters each) trained in complete isolation with no gradient, parameter, or intermediate activation synchronization, achieving superior parallelism efficiency over traditional methods while using 14× less data and 16× less compute than baselines.
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The place to collaborate on an open-source implementation of the Java Platform, Standard Edition, and related projects.
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The MCP server for Azure DevOps, bringing the power of Azure DevOps directly to your agents.
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