Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Self-Hosted
- Cloudron








Calendar interface for CalDAV, enabling cross-device event sync, web editing, recurring events, Nextcloud Contacts integration, WebCal support and attendee invites.

Summit is a modern, self-hostable invoicing and financial management application designed for freelancers, small businesses, and agencies. Create professional invoices, track expenses, generate financial reports, and more.

Self-hosted server for audiobooks and podcasts with multi-user support, open-source apps, real-time streaming, automatic library updates, and cross-device sync.




A feature-rich, user-friendly dashboard for task management, device control, and real-time weather updates with flexible customization options.




Tailwind is different from frameworks like Bootstrap, Foundation, or Bulma in that it's not a UI kit.



DrawDB is a robust and user-friendly database entity relationship (DBER) editor right in your browser. Build diagrams with a few clicks, export SQL scripts, customize your editor, and more without creating an account.


Ajenti is a Linux & BSD modular server admin panel. Ajenti 2 provides a new interface and a better architecture, developed with Python3 and AngularJS.




Since its creation in 2000, phpBB™ has become the most widely used Open Source forum solution. Like its predecessors, phpBB™ 3.2 “Rhea” has an easy to use administration panel and a user friendly installation process, which allows you to have a forum set up in minutes.




This project comes as a pre-built docker image that enables you to easily forward to your websites running at home or otherwise, including free SSL, without having to know too much about Nginx or Letsencrypt.
GoatCounter is an open source web analytics platform available as a hosted service (free for non-commercial use) or self-hosted app. It aims to offer easy to use and meaningful privacy-friendly web analytics as an alternative to Google Analytics or Matomo.



GNU social is a continuation of the StatusNet project. It is social communication software for both public and private communications. It is widely supported and has a large userbase.


Netdata collects metrics per second and presents them in beautiful low-latency dashboards. It is designed to run on all of your physical and virtual servers, cloud deployments, Kubernetes clusters, and edge/IoT devices, to monitor your systems, containers, and applications.


Gradio is the fastest way to demo your machine learning model with a friendly web interface so that anyone can use it, anywhere.

Create your own spaces, on your own terms. The open source virtual canvas platform for chatting, collaborating, and playing.




Owncast is a self-hosted live video and web chat server for use with existing popular broadcasting software. Point your live stream at a server you personally control and regain ownership over your content.


SparkleShare is a Free Open Source syncing tool. Its light, secure and easy to use. SparkleShare allows you to setup your own servers so you always keep control on your data.


Remember the good old 2D games and their beautiful sprites? With Piskel you can create your own in a few clicks.




Meshtastic is a project that enables you to use inexpensive LoRa radios as a long range off-grid communication platform in areas without existing or reliable communications infrastructure. This project is 100% community driven and open source!








Fibbo is a free and open-source web-based game engine that allows you to create interactive experiences using JavaScript, right in your browser.

Undb is a local-first, offline-first no-code platform that empowers you to build and manage your own databases with ease. Start creating your type-safe APIs and manage your data securely. An Airtable alternative.




Paperless-ngx is a document management system that transforms your physical documents into a searchable online archive so you can keep, well, less paper. Paperless-ngx forked from paperless-ng.



