RSSHub is an open-source, user-friendly, and extensible RSS feed generator. It is designed to create RSS feeds from virtually any content. With the ability to aggregate millions of contents from various sources, RSSHub ensures the delivery of new routes, features, and bug fixes. The app is compatible with the browser extension RSSHub Radar and mobile auxiliary apps RSSBud (iOS) and RSSAid (Android). It has adapted to hundreds of websites and thousands of content types, making it a versatile tool for generating RSS feeds.

Rustdesk is a self-hosted remote desktop application that allows you to access and control devices remotely. It provides an open-source alternative to proprietary remote desktop software, offering full control over your own remote access infrastructure. With Rustdesk, users can securely connect to their computers from anywhere, manage remote desktops efficiently, and ensure privacy by hosting their own Rustdesk relay and ID server. Rustdesk is built with high-performance and encryption in mind, making it suitable for both personal and enterprise use.

SearXNG is a powerful, privacy-focused metasearch engine that aggregates results from over 70 search services, ensuring your searches remain private and untracked. It offers secure, encrypted connections and the option to use it over Tor for enhanced online anonymity. With about 130 integrated search engines and 60 translations, SearXNG provides a comprehensive and versatile search experience. The app also offers easy integration of search engines and maintains high standards of professional development, including continuous integration, quality assurance, and automated UI testing. SearXNG was launched in 2021 as a fork of the searx project, and it continues to evolve with user-friendly features and improvements.

SerpBear is an open-source search engine position tracking app designed to help you monitor your website's keyword positions in Google. With SerpBear, you can add unlimited domains and keywords to track their Search Engine Results Page (SERP) positions. The app provides email notifications to keep you updated on your keyword position changes on a daily, weekly, or monthly basis. It also features a built-in SERP API for integration with your marketing and data reporting tools. SerpBear integrates with Google Search Console, allowing you to get actual visit counts, impressions, and more for each keyword. You can discover new keywords, identify the most performing ones, and find the most visited pages and countries. The app also allows you to export your domain keywords and their data in CSV files. For a better mobile experience, you can add the PWA app to your mobile. SerpBear is free to run on platforms like mogenius.com or Fly.io. The app uses third-party website scrapers like ScrapingAnt, ScrapingRobot, or your given Proxy IPs to scrape Google search results to see if your domain appears in the search result for the given keyword.

Servas is a self-hosted bookmark management tool that allows you to organize and access your bookmarks in a more efficient and streamlined manner. With Servas, you can categorize your bookmarks using tags and groups, which can also be nested for better organization. The app also features a 'Later List' where you can add bookmarks that you wish to access at a later time. Servas also comes with a Chrome browser extension, allowing you to add sites to your bookmark list directly from your browser. The app supports multiple user accounts and boasts a responsive design that ensures it looks good on all your devices. For added security, Servas also offers Two Factor Authentication.

Shaarli is a personal, minimalist, super-fast, and database-free bookmarking service. It allows you to manage and share the links you discover, making it an ideal tool for those who frequently come across interesting content on the web. With Shaarli, you can share, comment, and save links, use it as a minimal blog or writing platform, or even as a read-it-later/todo list. It also serves as a notepad for drafting and saving articles, posts, or ideas, and a knowledge base for keeping notes, documentation, and code snippets. You can edit, view, and search your links, organize them with tags, and even generate ATOM and RSS feeds. Shaarli is self-hosted, meaning you install it on your own server, ensuring your data remains yours. It's an excellent alternative to commercial services, and it's free and open-source.

Shiori is a straightforward bookmarks manager, designed as a simple alternative to Pocket. It is written in the Go language and can be used as either a command line application or a web application. Shiori allows for basic bookmark management, including adding, editing, deleting, and searching bookmarks. It also supports importing and exporting bookmarks from and to Netscape Bookmark file and importing bookmarks from Pocket. The application features a clean command line interface and a user-friendly web interface. It is portable and supports sqlite3, PostgreSQL, and MySQL as its database. Shiori also creates an offline archive of the webpage where possible. The Shiori Web Extension is a simple extension for managing bookmarks using Shiori, intended to integrate Shiori with your favorite web browser, allowing you to save and remove bookmarks in Shiori without leaving your current page.

Shlink is an open-source URL shortener that allows you to create a short URL for your website. It provides a simple and intuitive interface that allows you to create a short URL for your website.

Shotcut is a free, open-source, cross-platform video editor that enables users to create and edit professional-quality videos. Written in C++, it supports a wide range of video formats and codecs thanks to FFmpeg integration. Shotcut provides powerful features such as multi-format timeline editing, 4K resolution support, and advanced video effects and filters. The app offers intuitive drag-and-drop functionality, customizable UI, and support for hardware acceleration. It also includes audio editing tools, frame-accurate seeking, and video compositing capabilities. Shotcut is designed to be user-friendly while offering advanced tools for video enthusiasts and professionals alike. Additional features include support for network stream playback, webcam capture, and external monitoring.

Shynet is a powerful, open-source analytics tool designed to provide you with clear, comprehensive insights about your website's traffic and user behavior. Unlike traditional analytics platforms, Shynet respects user privacy and does not track individual users across websites. Instead, it focuses on providing aggregate data and trends, helping you understand how users interact with your website as a whole. Shynet offers a range of features including real-time analytics, session tracking, and primary key integration. It also supports single-page applications, ensuring you get accurate data even when users navigate between pages within your application. With Shynet, you can easily create and manage multiple services, each with its own unique tracking script. The app also offers an API, allowing you to access all the information displayed on the dashboard programmatically. Whether you're a small business owner, a web developer, or a data analyst, Shynet provides you with the tools you need to make informed decisions about your website.

SickChill is a self-hosted personal video recorder (PVR) application designed to automate the process of downloading and managing TV shows. It supports a wide range of sources to download content, including torrents and Usenet. With its intuitive interface, you can search for and schedule episodes, track your show library, and get detailed information about your favorite series. SickChill integrates with various media players and tools to organize and play content seamlessly. It also includes features like automatic quality selection, subtitles, and episode renaming for a streamlined viewing experience.

Silicon Notes is a lightweight, low-friction personal knowledge base designed to streamline your note-taking and information organization. The app allows you to edit your notes in plaintext using Markdown, with the added benefit of language syntax highlighting in the rendered HTML. It offers powerful full-text and page title search capabilities, making it easier than ever to find the information you need. The app also features bi-directional page relationships, allowing you to create a complex web of interconnected information. Silicon Notes also includes a table of contents in the left sidebar for easy navigation, and a mobile layout that makes it accessible on any device. The app's no-frills UI ensures a smooth and distraction-free user experience. Silicon Notes is built with a minimal tech stack, relying on a few smallish dependencies, making it a lightweight and efficient tool for your personal knowledge management.

SimpleTorrent is a self-hosted remote torrent client that allows you to manage your torrents remotely. Written in Go (golang), it enables you to start torrents remotely and download sets of files on the local disk of the server. These files are then retrievable or streamable via HTTP. The app offers individual file download control, the ability to run an external program on task completion, and a seeding ratio to stop tasks when reached. It also provides a download/upload speed limiter and detailed transfer stats in the web UI. SimpleTorrent supports real-time updates, is mobile-friendly, and offers a fast content server. It also supports IPv6 out of the box and has an updated torrent engine from anacrolix/torrent. Additional features include a torrent watcher, K8s/docker health-check endpoint, extra trackers from an external source, and a protocol handler to magnet.

Sinusbot is a powerful and versatile music bot designed for communication platforms like TeamSpeak and Discord. It allows users to stream high-quality audio, manage playlists, and automate music playback seamlessly. Sinusbot is lightweight, highly customizable, and provides an intuitive web interface for managing audio playback. With support for plugins and scripting, Sinusbot can be tailored to meet the needs of any community, enhancing the audio experience for gaming, collaboration, or leisure activities.

Slash is an open source, self-hosted platform designed to help you organize, manage, and share your most important links. Easily create customizable, human-readable shortcuts to streamline your link management. Use tags to categorize your links and share them easily with your team or publicly.

SmokePing is a powerful open-source tool designed for network monitoring and latency measurement. It provides real-time visualizations of network latency and packet loss, making it easier to identify and diagnose connectivity issues. SmokePing uses ICMP and other protocols to monitor latency across multiple targets and generates detailed graphs to highlight network performance over time. It supports alerting, letting you know when latency or packet loss exceeds predefined thresholds. With its flexible configuration and plugin system, SmokePing can be adapted to various network environments, providing valuable insights into network health and reliability.

Snapdrop is a self-hosted, browser-based file-sharing platform that allows you to seamlessly transfer files between devices on the same local network. Inspired by Apple's AirDrop, Snapdrop works across any device and browser without requiring an account or installation. It provides fast, peer-to-peer file transfers using WebRTC, ensuring privacy and efficiency. Snapdrop's lightweight design ensures minimal resource usage while offering an intuitive user interface for easy file sharing.

SnappyMail is a lightweight, fast, and self-hosted webmail client designed for efficient email management. Built with a focus on speed and security, SnappyMail offers a clean user interface, seamless IMAP integration, and multi-account support. It is optimized for both desktop and mobile use, providing a smooth and responsive email experience. SnappyMail supports advanced email features such as PGP encryption, custom folders, and customizable themes. With its self-hosted nature, users maintain full control over their emails, ensuring privacy and security.

Snipe-IT is a powerful, open-source IT asset management system designed to help organizations efficiently manage and track their IT assets. From laptops to licenses, Snipe-IT provides a centralized platform to store, monitor, and manage asset information securely. Unlike traditional asset management systems, Snipe-IT is modern, intuitive, and built for ease of use. It features detailed reporting, asset auditing, and check-in/check-out functionality, ensuring accountability and accuracy for IT teams. Snipe-IT also supports role-based user management and integrates seamlessly with LDAP and SMTP for user authentication and notifications. Whether you're managing 10 or 10,000 assets, Snipe-IT offers the tools you need to stay organized and improve IT workflow. With robust API support, it can integrate with third-party systems for automation and enhanced reporting. Ideal for businesses of all sizes, Snipe-IT makes IT asset management easy and effective.

Soketi Serverless is an open-source WebSockets server that offers a cost-effective, fast, and resilient solution for real-time deployment to Cloudflare. It is designed to be cheaper than any competitor, as you only pay for your infrastructure. It guarantees core message delivery in less than 100ms, thanks to its construction on top of C and porting to Node.js. Soketi is compatible with Pusher Protocol v7, meaning you can connect to the server without needing to replace your existing code. It is ready for production and can scale to hundreds of servers with Redis or NATS without losing performance. Soketi also offers built-in app management, allowing you to define your own app credentials and read from any database. Additionally, it features HTTP Webhooks that trigger HTTP requests whenever a channel gets occupied. Soketi can be deployed to Cloudflare Workers, bringing it closer to your users worldwide. It is also compatible with most popular databases, like MySQL or DynamoDB.

SonarQube Community is an open-source platform for continuous inspection of code quality, designed to detect bugs, vulnerabilities, and code smells across multiple programming languages. It integrates with various CI/CD pipelines, providing valuable insights into code health and maintainability. SonarQube helps teams ensure that their code meets quality standards and aligns with security requirements, promoting efficient software development practices. The Community version is feature-rich and free to use, making it an ideal choice for developers and organizations focused on improving code quality without incurring costs.

Sonarr is a Personal Video Recorder (PVR) designed for Usenet and BitTorrent users. It monitors multiple RSS feeds for new episodes of your favorite shows and automatically grabs, sorts, and renames them. Sonarr can also be configured to automatically upgrade the quality of files already downloaded when a better quality format becomes available. It features a calendar to see all your upcoming episodes in one convenient location, and a manual search to find all the releases and choose the one you want. Sonarr also handles failed downloads, automatically blocking the release and trying another one until it finds one that works. It is fully integrated with SABnzbd, NZBGet, Kodi, and Plex, and supports major platforms including Windows, Linux, macOS, and Raspberry Pi.

Sonatype Nexus is a powerful repository manager designed to streamline the management and storage of binary components. It enables development teams to efficiently organize, share, and deploy artifacts across various formats, such as Maven, npm, Docker, and more. With its robust feature set and enterprise-grade capabilities, Sonatype Nexus improves DevOps workflows by providing secure, scalable, and centralized storage for software assets.

Sourcegraph is a universal code search and intelligence platform designed to help developers find, explore, and understand code across all repositories. It enables teams to improve productivity and code quality by providing a centralized interface for searching, navigating, and understanding codebases. Sourcegraph supports multiple version control systems, languages, and integrations, making it a powerful tool for developers, DevOps, and enterprises. With features like code insights, precise code navigation, and batch changes, Sourcegraph enhances collaboration and streamlines development workflows.

SpaceDrive is a powerful storage and file management solution designed to streamline the organization, synchronization, and access of data across multiple devices. It enables users to efficiently manage their files with real-time synchronization, end-to-end encryption, and scalable storage options. With its robust feature set and enterprise-grade capabilities, SpaceDrive enhances productivity by providing secure, distributed, and decentralized storage for personal and professional use.

Squidex is an open-source, headless CMS designed for seamless content management across multiple platforms. It provides a real-time GraphQL API, fine-grained permissions, and a flexible workflow for content collaboration. Squidex supports event sourcing and integrates well with modern applications, ensuring a structured and efficient content distribution.

Sshwifty is a web-based SSH and Telnet client that allows you to access these services directly from any standard web browser. It can be deployed on your computer or server, providing a convenient and accessible interface for SSH and Telnet connections. Sshwifty is designed to be highly configurable, allowing you to set up multiple servers, define presets for known remotes, and even restrict connections to preset remotes only. It also supports secure connections through TLS, and can be configured to connect through a Socks5 proxy. Whether you need to connect to a remote server or a local machine, Sshwifty provides a flexible and user-friendly solution.

Statping is a web and app status monitoring tool designed for any type of project. It automatically fetches your application and generates a beautiful, feature-rich status page. This status page generator supports MySQL, Postgres, or SQLite on multiple operating systems, ensuring future-proof and resilient monitoring. If your server crashes, your Statping service will remain online to notify your users of downtime. Lightweight and fast, Statping is available for Linux, Mac, and Windows, and even on a Raspberry Pi. The mobile app, available on the App Store and Google Play, allows you to view services, receive notifications when a service is offline, and manage groups, users, services, and messages. Statping can run on any server, from Docker to AWS EC2, and offers custom SASS styling for complete customization of your status page. It includes email notification via SMTP and Slack integration, and allows you to create your own plugins to interact with every element of your status page. With its easy-to-use dashboard, you can monitor your websites and applications with a basic HTTP GET request or a POST request with your own JSON.

StirlingPDF is an open-source PDF management tool designed to streamline PDF handling tasks for both individual users and businesses. It enables users to create, merge, split, compress, and convert PDF documents with ease. Built to support a wide range of platforms, including Linux, Windows, and macOS, StirlingPDF ensures flexibility and resilience for everyday PDF management. Its user-friendly interface and powerful backend make it suitable for both simple and complex PDF workflows. StirlingPDF can run on personal computers or be deployed on servers, offering seamless API access for integration into larger systems. Lightweight and efficient, StirlingPDF is ideal for individual users, small businesses, and large enterprises alike, ensuring reliable PDF manipulation without the need for costly subscriptions. It supports MySQL, PostgreSQL, or SQLite databases, providing robust data handling across various infrastructures.

Strapi is a leading open-source headless CMS that is fully customizable and built with 100% JavaScript. It allows you to manage any content, anywhere, providing you with the freedom to use your favorite tools and frameworks. With Strapi, you can build apps quickly, getting your backend done in minutes instead of weeks. You can easily build customizable content APIs and use them with a modern tech stack. Strapi also allows you to effortlessly create content structures that flex to your needs, write, edit, and manage any content types, and build apps and digital experiences without the distraction of CMS complexities. You can consume Strapi API from any client using REST or GraphQL, and deploy on Strapi Cloud or on any cloud platforms.