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AddThe lightweight, user-friendly, distributed relational database built on SQLite. Fault tolerance and high availability with zero hassle.
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The Rspack-based Build Tool. Speed up your webpack application.
Rsbuild is an Rspack-based build tool for the web. Rsbuild is an enhanced Rspack CLI, which is more user-friendly and out-of-the-box. Rsbuild is the Rspack team's exploration and implementation of best practices for web building. Rsbuild is the best solution for migrating from Webpack to Rspack, reducing configuration by 90% and getting 10x build speed.
Build Analyzer. Analyzer for Rspack & webpack.
Visualize the building process.
Rsdoctor is a build analyzer tailored for the Rspack ecosystem and fully compatible with the webpack ecosystem.
Rsdoctor is committed to being a one-stop, intelligent build analyzer that makes the build process transparent, predictable, and optimizable through visualization and smart analysis, helping development teams precisely identify bottlenecks, optimize performance, and improve engineering quality.
Fast, free and open-source spam filtering system.
Rspamd is an advanced spam filtering system and email processing framework that allows evaluation of messages by a number of rules including regular expressions, statistical analysis and custom services such as URL black lists. Each message is analysed by Rspamd and given a verdict that might be used by MTA for further processing (e.g. to reject a message, or add a special header indicating spam) along with other information, such as possible DKIM signature or modifications suggested for a message.
Transform RSS feeds into beautiful reading formats for a better reading experience.
RSS.Beauty is an RSS beautification tool based on XSLT technology that transforms ordinary RSS/Atom feeds into elegant reading interfaces.
RSS-Bridge is a PHP project capable of generating RSS and Atom feeds for websites that don't have one. It can be used on webservers or as a stand-alone application in CLI mode.
RSS-lambda transforms RSS feeds without RSS client lock-in.
There are RSS clients that can perform transformations on RSS feeds, e.g. only keep entries with certain keywords, or translate texts of the entries
However, using those features from the RSS clients will create RSS client lock-in that prevents you from moving to another RSS client if you desire
RSS-lambda is an application that perform transformations on the server-side instead so that you can freely move to another RSS client while keeping the transformations. It's also self-hostable so that you don't even need to rely on the official server instance!
A rich web-based Ring Tone Text Transfer Language (RTTTL) composer.
The RTTTL format is still used today in some applications and devices such as hobbyist Arduino projects, IoT devices, and older mobile phones.
The Ruby Linter/Formatter that Serves and Protects.
RuboCop is a Ruby code style checker (linter) and formatter based on the community-driven Ruby Style Guide.
Rubular is a Ruby-based regular expression editor. It's a handy way to test regular expressions as you write them.
A delightful Ruby way to work with AI through a unified interface to OpenAI, Anthropic, Google, and DeepSeek. A delightful Ruby way to work with AI. No configuration madness, no complex callbacks, no handler hell – just beautiful, expressive Ruby code.
Free, interactive tutorials to help you discover Ruby idioms, in your browser!
Ruby Next makes modern Ruby code run in older versions and alternative implementations
Ruby Next is a transpiler and a collection of polyfills for supporting the latest and upcoming Ruby features (APIs and syntax) in older versions and alternative implementations. For example, you can use pattern matching and Kernel#then in Ruby 2.5 or mruby.
A web-app framework that includes everything needed to create database-backed web applications according to the Model-View-Controller (MVC) pattern.
Related contents:
- Making the case for Rails monoliths over microservices @ thoughtbot.
- Part 1: How We Fell Out of Love with Next.js and Back in Love with Ruby on Rails & Inertia.js @ Hardcover.
- The One-Person Framework in practice @ Bram Jetten.
- Serving Large Files in Rails with a Reverse Proxy Server @ Write Software, Well.
- My puts Debugging Workflow in Rails Apps @ Paweł Urbanek.
- Tip: Put your Rails app on a SQL query diet @ Andrew Atkinson.
- Ruby on Rails: The Open-Source Blueprint @ The Miners.
- Engineering excellence starts on edge @ David Heinemeier Hansson.
Component Library. Ruby gem for RubyUI Components.
A UI component library, crafted precisely for Ruby devs who want to stay organised and build modern apps, fast. Beautifully designed components that you can copy and paste into your apps. Accessible. Customizable. Open Source.
An open source Flash Player emulator.
Made to run natively on all modern operating systems and browsers, Ruffle brings Flash content back to life with no extra fuss.
A drop-in javascript spreadsheet library that provides rich features like Excel and Google Sheets.
The goal of FortuneSheet is to make a feature-rich, easy-to-configure online spreadsheet that you can use out-of-the-box.
This project is originated from Luckysheet and has inherited many code from it. Lots of efforts have done to translate the whole project to typescript (still in progress), and solved problems in the design of the original project.
Runme runs Markdown. DevOps Notebooks Built with Markdown.
Runme is a tool that makes runbooks actually runnable, making it easier to follow step-by-step instructions. Shell/bash, Python, Ruby, Javascript/Typescript, Lua, PHP, Perl, and many other runtimes are supported via Runme's shebang feature. Runme allows users to execute instructions, check intermediate results, and ensure the desired outputs are achieved. This makes it an excellent solution for runbooks, playbooks, and documentation that requires users to complete runnable steps incrementally—making operational docs reliable and much less susceptible to bitrot.
Homeserver management made easy.
Runtipi is a homeserver for everyone! One command setup, one click installs for your favorites self-hosted apps. ✨ Free and open-source, runtipi lets you install all your favorite self-hosted apps without the hassle of configuring and managing each service. One-click installs and updates for more than 200 popular apps.
Next-generation creation suite. Everything you need to make content, fast. Magical AI tools, realtime collaboration, precision editing, and more. Your next-generation content creation suite.
Rush makes life easier for JavaScript developers who build and publish many packages from a common Git repo. If you're looking to break up your giant application into smaller pieces, and you already realized why it doesn't work to put each package in a separate repo... then Rush is for you!
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Open-Source Remote Desktop with Self-Hosted Server Solutions. The Fast Open-Source Remote Access and Support Software
Switch from TeamViewer, AnyDesk, and Splashtop to RustDesk for a secure and reliable remote desktop experience with your own self-hosted servers.
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🐉 Making Rust a first-class language and ecosystem for GPU shaders 🚧
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Create book from markdown files. Like Gitbook but implemented in Rust.
mdBook is a command line tool to create books with Markdown. It is ideal for creating product or API documentation, tutorials, course materials or anything that requires a clean, easily navigable and customizable presentation.
Efficient and minimal collaborative code editor, self-hosted, no database required.
Rustpad is an efficient and minimal open-source collaborative text editor based on the operational transformation algorithm. It lets users collaborate in real time while writing code in their browser. Rustpad is completely self-hosted and fits in a tiny Docker image, no database required.
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The React Framework for Cloudflare.
RedwoodSDK is a React framework for building server-side web apps on Cloudflare.
JavaScript Database. A fast, local first, reactive Database for JavaScript Applications.
RxDB (short for Reactive Database) is a local-first, NoSQL-database for JavaScript Applications like Websites, hybrid Apps, Electron-Apps, Progressive Web Apps, Deno and Node.js.
Reactive Extensions Library for JavaScript.
RxJS is a library for composing asynchronous and event-based programs by using observable sequences. It provides one core type, the Observable, satellite types (Observer, Schedulers, Subjects) and operators inspired by Array methods (map, filter, reduce, every, etc) to allow handling asynchronous events as collections.
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A free and open-source resume builder.
A free and open-source resume builder that simplifies the process of creating, updating, and sharing your resume. A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!
Cost-effective compute resources for AI applications.
Ryax is the low-code serverless and open-source solution to build faster your AI workflows and applications. Developers, build your AI workflows and Applications in record time; deploy at scale with serverless technology; self-host, install on any cloud and HPC or use our hosted platform; Open source, low code.
a Hassle-Free Python Experience.
Rye is a comprehensive project and package management solution for Python. Born from its creator's desire to establish a one-stop-shop for all Python users, Rye provides a unified experience to install and manages Python installations, pyproject.toml based projects, dependencies and virtualenvs seamlessly. It's designed to accommodate complex projects, monorepos and to facilitate global tool installations.
Roll your own tracker! Track Your Life, Your Way with Ryot
Ryot is a versatile platform that helps you effortlessly track and manage your media, fitness, and more. Say goodbye to manual tracking methods like Notion, Google Notes, and Excel.
S3oosh allows users to upload multiple files at once to S3 Buckets. It provides a drag-and-drop interface for users to easily upload files to a S3 Bucket. The component supports various file types and allows users to set maximum file count, maximum file size, and accepted file types.
Command Line S3 Client and S3 Backup for Windows, Linux: s3cmd, s3express.
S3cmd is a free command line tool and client for uploading, retrieving and managing data in Amazon S3 and other cloud storage service providers that use the S3 protocol, such as Google Cloud Storage or DreamHost DreamObjects. It is best suited for power users who are familiar with command line programs. It is also ideal for batch scripts and automated backup to S3, triggered from cron, etc.
Simple Accessibility Guidance for Beginners.
Easy-to-follow steps for beginners to review website accessibility.
A (work-in-progress) cross-platform libre handwritten notes app.
You can sync your notes across devices knowing that they are encrypted and stored securely, and not even the server can read them.
Scale to Zero.
An free and open-source software to start workloads on demand and stop them after a period of inactivity.
Sablier is a free and open-source software that can scale your workloads on demand. Start your containers on demand, shut them down automatically when there's no activity. Docker, Docker Swarm Mode and Kubernetes compatible.
Baïkal is a lightweight CalDAV+CardDAV server. It offers an extensive web interface with easy management of users, address books and calendars. It is fast and simple to install and only needs a basic php capable server. The data can be stored in a MySQL or a SQLite database.
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Linux & DevOps Troubleshooting Interviews.
Troubleshoot and make a sad server happy! "Like LeetCode for Linux"
Capture The Flag challenges. Train and prove your debugging skills. Practice for your next SRE/DevOps interview. Get a full remote Linux server with a problem and fix it.
The goal of this proposal is to advance a superset of C++ with a rigorously safe subset. Begin a new project, or take an existing one, and start writing safe code in C++. Code in the safe context exhibits the same strong safety guarantees as code written in Rust.
the Best WAF for Webmaster. Secure Everything on Your Web Applications.A simple, lightweight, self-hosted WAF that protects your website from cyber attacks.
serve as a reverse proxy to protect your web services from attacks and exploits.
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Discover everything that is happening on your computer. Expose every connection your applications make and detect evil ones. Finally get the power to act accordingly.
Modern UI component library for Tailwind CSS. Build your website quickly with Sailboat UI. Sailboat UI is a modern UI component library for Tailwind CSS. Get started with 150+ open source Tailwind CSS components, make it easy to build your products.
Salt is the world’s fastest, most intelligent and scalable automation engine. Built on python, Salt uses simple and human-readable YAML combined with event-driven automation to deploy and configure complex IT systems. In addition to leveling-up vRealize Automation SaltStack Config, Salt can be found under the hood of products from Juniper, Cisco, Cloudflare, Nutanix, SUSE, and Tieto, to name a few.
GitHub repository: https://github.com/saltstack/salt
Libervia est un outil tout-en-un pour gérer tous vos besoins en communication: messagerie instantanée, (micro)blogage, partage de fichiers, albums photo, événements, forums, gestion de tâches, etc.
Component toolkit for creating live-running code editing experiences.
Sandpack is a component toolkit for creating your own live running code editing experience powered by CodeSandbox.
Sandstorm is an open source operating system for personal and private clouds. Sandstorm is an open source platform for self-hosting web apps.
Sandstorm is a self-hostable web productivity suite. It's implemented as a security-hardened web app package manager.
Sapling SCM is a cross-platform, highly scalable, Git-compatible source control system.
It aims to provide both user-friendly and powerful interfaces for users, as well as extreme scalability to deal with repositories containing many millions of files and many millions of commits.
SaunaFS is a distributed file system.
Welcome to SaunaFS, a robust distributed POSIX file system meticulously designed to revolutionize your storage solutions by offering unmatched efficiency, security, and redundancy. At its core, SaunaFS is a distributed file system primarily written in C++, inspired by the pioneering concepts introduced by Google File System.
L'application qui sauve des vies Une application composée d’une communauté de citoyens volontaires à la disposition des SAMU et des POMPIERS. Une notification vous est envoyée quand une victime est dans le besoin à proximité. L’application vous guide afin que vous puissiez vous rendre sur place et intervenir rapidement.
Document, Test & Discover APIs.
The modern open-source developer experience platform for your APIs. Create world-class API Docs with a built-in interactive playground which seamlessly turns to a full featured API Client.
Scalar is an open-source platform with: 🌐 Modern Rest API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
Automated Kubernetes Resource Optimization.
Reduce Kubernetes costs by up to 80% and enhance cluster reliability by using real-time, application context-aware, automation for your most critical production environments
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Scapy is a powerful interactive packet manipulation libary written in Python. Scapy is able to forge or decode packets of a wide number of protocols, send them on the wire, capture them, match requests and replies, and much more.