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AddQuiver is a notebook built for programmers. It lets you easily mix text, code, Markdown and LaTeX within one note, edit code with an awesome code editor, live preview Markdown and LaTeX, and find any note instantly via the full-text search.
Test your DevOps and IT knowledge with our interactive quizzes. Track your progress and improve your skills.
QuoJS is a micro, modular, Object-Oriented and concise JavaScript Library that simplifies HTML document traversing, event handling, and Ajax interactions for rapid mobile web development. It allows you to write powerful, flexible and cross-browser code with its elegant, well documented, and micro coherent API.
Qwen Code is a coding agent that lives in the digital world.
Qwen Code brings the capabilities of advanced code models to your terminal in an interactive Read-Eval-Print Loop (REPL) environment. Qwen Code consists of a client-side application (packages/cli) that communicates with a local server (packages/core). Qwen Code also contains a variety of tools for tasks such as performing file system operations, running shells, and web fetching, which are managed by packages/core.
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Qwen-Image is a powerful image generation foundation model capable of complex text rendering and precise image editing.
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The Qwen3 Embedding model series is the latest proprietary model of the Qwen family, specifically designed for text embedding and ranking tasks. Building upon the dense foundational models of the Qwen3 series, it provides a comprehensive range of text embeddings and reranking models in various sizes (0.6B, 4B, and 8B). This series inherits the exceptional multilingual capabilities, long-text understanding, and reasoning skills of its foundational model. The Qwen3 Embedding series represents significant advancements in multiple text embedding and ranking tasks, including text retrieval, code retrieval, text classification, text clustering, and bitext mining.
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The HTML-first framework. Instant apps of any size with ~ 1kb JS. Qwik offers the fastest possible page load times - regardless of the complexity of your website. Qwik is so fast because it allows fully interactive sites to load with almost no JavaScript and pickup from where the server left off.
Deliver instant apps at scale. Build instantly-interactive web apps without effort.
Qwik is a new kind of web framework that can deliver instant loading web applications at any size or complexity. Your sites and apps can boot with about 1kb of JS (regardless of application complexity), and achieve consistent performance at scale.
Qwik offers the fastest possible page load times - regardless of the complexity of your website. Qwik is so fast because it allows fully interactive sites to load with almost no JavaScript and pickup from where the server left off.
As users interact with the site, only the necessary parts of the site load on-demand. This precision lazy-loading is what makes Qwik so quick.
Framework reimagined for the edge!. Deliver instant apps at scale. Build instantly-interactive web apps without effort.
Qwik is a new kind of web framework that can deliver instant loading web applications at any size or complexity. Your sites and apps can boot with about 1kb of JS (regardless of application complexity), and achieve consistent performance at scale.
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Qwik + Astro integration. Leverage the power of Resumability inside of Astro, using Qwik components.
The R Project for Statistical Computing.
R is a free software environment for statistical computing and graphics. It compiles and runs on a wide variety of UNIX platforms, Windows and MacOS.
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R1 1776 is a DeepSeek-R1 reasoning model that has been post-trained by Perplexity AI to remove Chinese Communist Party censorship. The model provides unbiased, accurate, and factual information while maintaining high reasoning capabilities.
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Ad6Media, l'expert de la monétisation d’audience combinant la puissance d’un réseau premium à des formats innovants rémunérés au CPM toute l’année.
Marketplace of ready-to-use CI/CD templates. Make your GitLab CI/CD simple and reusable.
Messaging that just works. RabbitMQ is the most widely deployed open source message broker.
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A modern, responsive alternative to the default RabbitMQ Management UI, built with Next.js and shadcn/ui. Features real-time monitoring, queue insights, and an intuitive interface for better RabbitMQ management experience.
A modular Ruby web server interface.
Rack provides a minimal, modular, and adaptable interface for developing web applications in Ruby. By wrapping HTTP requests and responses in the simplest way possible, it unifies and distills the bridge between web servers, web frameworks, and web application into a single method call.
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Racket is a general-purpose programming language and an ecosystem for language-oriented programming.
Racket is a flexible, multi-paradigm language from the Lisp family, ideal for language-oriented programming. It supports functional, procedural, and object-oriented paradigms, and features a powerful macro system, robust modules, and extensive libraries. Racket is also widely used in education to teach programming concepts and language design.
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Self-hosted infrastructure inventory and operations for homelabs and labs: racks, devices, ports, cables, IPAM, VLANs, WiFi, compute, discovery, monitoring, reports, and topology visualization.
CLI tool to discover, manage, and document your IT infrastructure and home lab.
RackPeek is a lightweight, opinionated CLI tool / webui for documenting and managing home lab and small-scale IT infrastructure.
eBay Rackmount Server Deal Finder.
RackRat sniffs through eBay server listings to surface the best value for homelabs and self-hosted infrastructure.
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Plan your rack layout. Drag your devices in, move them around, export it. It runs in your browser. You can close the tab whenever you want.
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Ractive.js is a template-driven UI library, but unlike other tools that generate inert HTML, it transforms your templates into blueprints for apps that are interactive by default.
Modern CLI scripts made easy.
Bash is powerful but painful. Rad gives you Python-like scripting with CLI superpowers built-in.
Write maintainable scripts with declarative argument parsing, built-in JSON processing, HTTP requests, and interactive user prompts - all in a familiar, readable syntax.
Rad is a modern programming language and interpreter designed to make writing CLI scripts delightful. It has a familiar, Python-like syntax with built-in concepts like declarative arguments, JSON handling, first-class shell integration, and user prompts - making common scripting tasks easy and fast to implement.
The missing open-source Kubernetes UI.
Topology, events, Helm, GitOps, image inspection, audits, and MCP for AI agents - all in one open-source Kubernetes UI. Run it locally as a single binary or self-host in your cluster.
Libre and Portable Reverse Engineering Framework.
UNIX-like reverse engineering framework and command-line toolset.
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Radarr is an independent fork of Sonarr reworked for automatically downloading movies via Usenet and BitTorrent.
Radiant is an open-source platform-independent browser-based interface for business analytics in R. The application is based on the Shiny package and can be run locally or on a server.
Radiant is a no-fluff, open source content management system designed for small teams.
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Free and Open-Source CalDAV and CardDAV Server.
Radicale is a small but powerful CalDAV (calendars, to-do lists) and CardDAV (contacts) server.
the sovereign forge.
Radicle is an open source, peer-to-peer code collaboration stack built on Git. Unlike centralized code hosting platforms, there is no single entity controlling the network. Repositories are replicated across peers in a decentralized manner, and users are in full control of their data and workflow.
Let's say you were tasked with creating a UI in which users can rate three candy bars from their most to least favorite. A grid of radio buttons isn't a terrible way to go about this.
Android radio streaming app based on Radio Browser
Radio It Yourself invite à la créativité radiophonique par l’autonomie technique, la compréhension de nos outils, et la vulgarisation des bases théoriques en physique, électronique, acoustique.
Unstyled, accessible components for building high‑quality design systems and web apps in React.
Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.
Vue Port of Radix UI. Unstyled, accessible components for building high‑quality design systems and web apps in Vue.
An open-source UI component library for building high-quality, accessible design systems and web apps.
An IDE for React Native.
Radon IDE is an extension for VSCode and Cursor that turns your code editors into fully-featured IDEs for developing React Native and Expo apps.
Raft is a consensus algorithm that is designed to be easy to understand. It's equivalent to Paxos in fault-tolerance and performance. The difference is that it's decomposed into relatively independent subproblems, and it cleanly addresses all major pieces needed for practical systems. We hope Raft will make consensus available to a wider audience, and that this wider audience will be able to develop a variety of higher quality consensus-based systems than are available today.
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All-in-One RAG Framework.
RAG-Anything eliminates the need for multiple specialized tools. It provides seamless processing and querying across all content modalities within a single integrated framework. Unlike conventional RAG approaches that struggle with non-textual elements, our all-in-one system delivers comprehensive multimodal retrieval capabilities.
Users can query documents containing interleaved text, visual diagrams, structured tables, and mathematical formulations through one cohesive interface. This consolidated approach makes RAG-Anything particularly valuable for academic research, technical documentation, financial reports, and enterprise knowledge management where rich, mixed-content documents demand a unified processing framework.
Build a superior context layer for AI agents.
Empower your AI agents through the leading open-source RAG engine, delivering reliable context and an integrated agent platform, built for enterprise.
RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs
Raidash is a simple and intuitive dashboard designed for being a futuristic, highly stylized homepage. Built with Nuxt 3 and styled using Tailwind CSS, it provides statistics and streamlines the creation and deletion of shortcuts, complete with icon and image support.
UI Components & Templates for Ruby on Rails. Stop fighting CSS and build beautiful Rails apps faster.
No more ugly Rails apps. Get professional-looking components and themes that work perfectly with Rails—no design skills required.
A Claude Code Skill to Upgrade Rails.
A Claude Code skill that helps you upgrade Ruby on Rails applications from version 2.3 through 8.1.
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Bring your code, we'll handle the rest.
Made for any language, for projects big and small. Railway is the cloud that takes the complexity out of shipping software.
All-in-one bookmark manager. Raindrop.io is the best place to keep all your favorite books, songs, articles or whatever else you come across while browsing. We're not trying to reinvent the wheel; we're working on a tool that does everything you expect from a modern bookmark manager.
All-in-one bookmark manager. Intuitive. Powerful. Runs everywhere.
Raindrop.io is the best place to keep all your favorite books, songs, articles or whatever else you come across while browsing.
We're not trying to reinvent the wheel; we're working on a tool that does everything you expect from a modern bookmark manager.
a database management tui for postgres.
the goal for rainfrog is to provide a lightweight, terminal-based alternative to pgadmin/dbeaver.
Simple, modern & fast web-based email client.
Modest system requirements, decent performance, simple installation and upgrade, no database required - all these make RainLoop Webmail a perfect choice for your email solution.
Rakoshare is a sharing tool to synchronize a folder on multiple computers with no configuration.
It was inspired by Bittorrent Sync and aims to be an Open Source alternative. Internally it reuses the Bittorrent protocol to build a more dynamic protocol.
Schedule group meetings with ease. Find the right date without the back and forth.
Schedule group meetings with friends, colleagues and teams. Create meeting polls to find the best date and time to organize an event based on your participants' availability. Save time and avoid back-and-forth emails.
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Ralph is the CMDB / Asset Management system for data center and back office hardware.
Ralph is full-featured Asset Management, DCIM and CMDB system for data centers and back offices.
Ralph is an autonomous AI agent loop that runs repeatedly until all PRD items are complete.
Ralph is an autonomous AI agent loop that runs Amp repeatedly until all PRD items are complete. Each iteration is a fresh Amp instance with clean context. Memory persists via git history, progress.txt, and prd.json.
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Ralph helps you create Bash aliases that can be called with sudo, have parameters, and print aesthetically-pleasing error messages. Ralph takes the work out of writing complex Bash aliases and provides parameter restrictions and default parameter values out-of-the-box.
RamaLama strives to make working with AI simple, straightforward, and familiar by using OCI containers.
RamaLama is an open-source developer tool that simplifies the local serving of AI models from any source and facilitates their use for inference in production, all through the familiar language of containers.
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