ActivityPub is a decentralized social networking protocol based on the ActivityStreams 2.0 data format. ActivityPub is an official W3C recommended standard published by the W3C Social Web Working Group.
jQuery is a fast, small, and feature-rich JavaScript library. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler with an easy-to-use API that works across a multitude of browsers.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Self-Hosted
- JavaScript
- jQuery



EmbedPDF is a framework-agnostic, MIT-licensed PDF viewer that drops into any JavaScript project. Whether you build with React, Vue, Svelte, Preact, or vanilla JS, EmbedPDF delivers a smooth, modern reading experience and a clean developer API.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Self-Hosted
- React
- JavaScript
- Typescript
- Vue.js

A snappy, customizable video feed. Designed to show you exactly the content you want to see and nothing else.


+5
Free and Open Source Translation API. 100% self-hosted, no limits, no ties to proprietary services. Built on top of Argos Translate.

Roundcube webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking.


+9
Pleroma is a free, federated social networking server built on open protocols. It is compatible with GNU Social, Mastodon, and many other ActivityPub and OStatus implementations.



An open-source AI platform creating images from text using latent diffusion models, supporting inpainting, outpainting, and more, launched in 2022.


+2
Sandstorm makes it easy to run your own server. Install apps to create documents, spreadsheets, blogs, Git repos, task lists & more as easily as you'd install apps on your phone.
Cost / License
- Free
- Open Source
Application types
Platforms
- Linux
- Online
- Self-Hosted
- Meteor


+21
openHAB is a Java-based open-source home automation platform that integrates and combines a vast range of different smart home systems and technologies into one single solution.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Apple Watch
- F-Droid
- Kodi
- Cloudron


+2
Server-less virtual environment running client-side in HTML5/WebAssembly, featuring a Debian distribution and sandboxed x86 binary execution.
Cost / License
- Free
- Open Source (Apache-2.0)
Application types
Platforms
- Linux
- Online
- WebAssembly
- Self-Hosted

Think of Vikunja like the notebook you have with all your things to keep track of. But better.
Cost / License
- Free Personal
- Open Source
Application types
Platforms
- Windows
- Linux
- Online
- Self-Hosted
- Software as a Service (SaaS)
- Cloudron
- Android


+3
Interactive tool converting Markdown-like text to cascading timelines, supporting date styles, media, calendar, map, Gantt views, and in-timeline edits.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Mac
- Online
- Self-Hosted
- Visual Studio Code
- Docker


+3
Free map hosting solution offers customizable map styles from OpenStreetMap, with no usage limits or registration required.



The easiest, fastest, and most painless way of setting up a self-hosted Git service. With Go, this can be done with an independent binary distribution across ALL platforms that Go supports, including Linux, Mac OS X, Windows and ARM.
Cost / License
- Free
- Open Source (MIT)
Application types
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
- Go (Programming Language)
- Cloudron



The open source video editor that gets the job done. Simple, powerful, and works on any platform.

Frappe Builder is an open-source low-code website builder built on the Frappe Framework, designed for simplicity, speed, and flexibility. Craft beautiful websites effortlessly with an intuitive visual builder.


+3
Build apps for any screen. Flutter transforms the app development process. Build, test, and deploy beautiful mobile, web, desktop, and embedded apps from a single codebase.
Cost / License
- Free
- Open Source (BSD-3-Clause)
Platforms
- Self-Hosted
- Dart
- Flutter



A self-hosted music server with features like music video access, B-Side identification, song version browsing, and extensive format support via transcoding.


+3
Tabby is an open-source, self-hosted AI coding assistant. With Tabby, every team can set up its own LLM-powered code completion server with ease.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
- Visual Studio Code



Advanced self-hosted tool for tracking uptime across multiple services with reactive UX, interval checks, various notifications, and multi-language support.


Mimiri Notes provides a safe place to store your notes, passwords, and confidential data with strong encryption and real-time synchronization across all your devices.
Cost / License
- Freemium
- Open Source (GPL-2.0)
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Snapcraft
- Google Chrome
- Flathub
- Flatpak
- Mozilla Firefox


+3
Alternative front-end for Google Translate, serving as a Free and Open Source translator with over a hundred languages available
Cost / License
- Free
- Open Source (AGPL-3.0)
Application types
Alerts
- Discontinued
Platforms
- Online
- Self-Hosted


Open source, privacy-focused platform supporting 16+ AI model providers, multi-modal content management, advanced full-text and vector search, and podcast creation.

DokuWiki is a standards compliant, simple to use Wiki, mainly aimed at creating documentation of any kind. It is targeted at developer teams, workgroups and small companies. It has a simple but powerful syntax which makes sure the datafiles remain readable outside the Wiki and...















































