AGPL-3.0 License Open Source Tools

A web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes.

Federated microblogging server with Mastodon, GNU social, and ActivityPub compatibility.

Web based audio/video streaming application.

With AppFlowy, you can build detailed lists of to-do’s for different projects while tracking the status of each one. Open Source Notion Alternative.

Open source, privacy first and simple analytics for mobile and desktop apps.

Business automation tool that lets you connect different services like Twitter, Slack, and more to automate your business processes (alternative to Zapier).

VoIP Billing Solution for Freeswitch. It supports prepaid and postpaid billing with call rating and credit control. It also provides many other features.

A self-hosted financial accounting and inventory management software for small to medium businesses.

Easy-to-host, SSO-integrated, CDN-powered link shortener (+decoupled analytics) for teams.

Password manager with webapp, browser extension, and mobile app.

Flexible tournament system to build a tournament setup, add teams, schedule matches, keep track of scores and present ranking live to the public.

End-to-end encrypted and simple expense manager.

Canvas is the trusted, open-source learning management system (LMS) that is revolutionizing the way we educate.

Ultimate image sharing software. Create your very own personal image hosting website in just minutes.

Create a simple place for your entire family to use to find gifts that people want, and to avoid double-gifting.

A podcast management hosting platform that includes the latest podcast 2.0 standards, an automated Fediverse feed, analytics, an embeddable player, and more.

Chirpy is an open-source, privacy-friendly and customizable Disqus (comment system) alternate.

Employee onboarding platform that allows you to provision user accounts and create sequences with todo items, resources, text/email/Slack messages, and more! Available as a web portal and Slack bot.

Community-feedback tool for managing incoming feedback and prioritizing a public roadmap (alternative to Canny, UserVoice, Upvoty).

CKAN is a tool for making open data websites.

Remote development machines on your own infrastructure.

Real time mobile and web analytics, crash reporting and push notifications platform.

CryptPad is a collaboration suite that is end-to-end-encrypted and open-source. It is built to enable collaboration, synchronizing changes to documents in real time.

Generate fully functional admin apps in seconds from your database information, with a single command.

Dalton Plan is a modern adoption of a free teaching method developed by Helen Parkhurst in the 20th century.

Create a virtual game room around a connected buzzer (documentation in French).

Distributed social networking server.

An online self-hosted application for creating collaborative digital notepads (Documentation in french).

View YouTube videos in a distraction-free interface (documentation in French).

A set of simple tools to accompany the animation of courses in person or remotely. (documentation in French).

Create simple mindmaps (documentation in French).

Create collaborative whiteboards (documentation in French).

Create bunches of links to share with your learners or colleagues.

Create simple graphic compositions (documentation in French).

Create avatars using the Avataaars library (documentation in French).

Create collaborative surveys, quizzes, brainstorms, and word clouds (documentation in French).

Interactive whiteboard/wallpaper for the classroom, in person or remotely (documentation in French).

A simple online application for creating word clouds (documentation in French).

Create multimedia collaborative walls for in-person or remote work (documentation in French).

Create, fill, and sign digital documents (alternative to DocuSign).

A simple command line notebook with multi-device sync and web interface.

Modern Docs + Wiki software with built-in workflow, single binary executable, just bring MySQL/Percona.

Web application for data analysis and visualization.

Online lab notebook for research labs. Store experiments, use a database to find reagents or protocols, use trusted timestamping to legally timestamp an experiment, export as pdf or zip archive, share with collaborators….

Simple yet advanced screenshot uploading and link shortening service.

The Open edX platform is open-source code that powers edX.org.

End-to-end encrypted and journaled personal information server supporting calendar and contact data, offering its own clients.

An open-source, web-based bookmarking server.

Run longitudinal studies (ESM, AA, EMA) with data collection and communication with participants being completely anonymous.

EteSync’s official Web-based client (i.e., their Web app).

Server tools for maintaining an F-Droid repository system.

A web file manager that lets you manage your data anywhere it is located: FTP, SFTP, WebDAV, Git, S3, Minio, Dropbox, or Google Drive .

Firefly III is a modern financial manager. It helps you to keep track of your money and make budget forecasts. It supports credit cards, has an advanced rule engine and can import data from many banks.

Web-based software to manage a non-profit food coop (product catalog, ordering, accounting, job scheduling).

User-friendly open source software for food-coops.

A complete, modular and scalable SIP server, includes a push gateway, to deliver SIP incoming calls or text messages on mobile device platforms where push notifications are required to receive information when the app is not active in the foreground.

Open source clone of Help Scout: email-based customer support application, help desk and shared mailbox.

Social Communication Server.

Open-source API management platform which helps to build and manage REST APIs.

Community project to develop, design and promote personal servers running free software for private, personal, communications.

Self-hostable RSS feed aggregator.

An open-source geo-distributed storage service you can self-host to fulfill many needs - S3 compatible.

A shared agenda for local communities.

Wealth management software to keep track of stocks, ETFs and cryptocurrencies.

Web app for collaborative genealogy, based on and interoperable with Gramps, the open source genealogy desktop application.

ActivityPub federated social network server implementing the Mastodon client API.

Group-Office is an enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients.

Realtime collaborative markdown notes on all platforms, formerly known as CodiMD and HackMD CE.

Web app to convert an export bank file to compatible Homebank csv.

A web application to manage complex group hierarchies with members, events and a lot more.

An inventory and organization system built for the home user with a focus on simplicity and ease of use.

A self-hosted payment processor for Ethereum and ERC20 Tokens.

Flexible kit for private social networks.

Intelligent grader that allows secured and automated testing of code made by students.

Collaborative resources mapper project, while yet only focused on exploring books mapping with wikidata and ISBNs.

A privacy-focused, no-code, open-source form builder designed for simplicity and brand consistency.

Alternative YouTube front-end.

JARR (Just Another RSS Reader) is a web-based news aggregator and reader (fork of Newspipe).

Self-hosted reliable and easy-to-use newsletter tool (alternative to Mailchimp or Sendinblue).

Federated content aggregator and microblogging platform.

A cross-platform shopping list, recipe storage, expense tracker, and meal planner following the material design language.

Kimai is a free & open source timetracker. It tracks work time and prints out a summary of your activities on demand.

Open-source metering and usage-based billing.

Free and Open Source Machine Translation API, entirely self-hosted.

Web frontend from Salut à Toi.

A link aggregator / reddit clone for the fediverse (alternative to Reddit).

Leed (for Light Feed) is a Free and minimalist RSS aggregator.

Ephemeral, encrypted, in-browser chat rooms.

Private front-end for Reddit written in Rust.

Framework and javascript free privacy respecting meta search engine.

Home server configuration based on Debian.

Simple, open source platform that lets you broadcast streaming radio on the web (fork of ).

The forever free, adless and open source chess server powering lichess.org, with official iOS and Android client apps.

Link all your social media platforms easily accessible on one page, customizable through an intuitive, easy to use user/admin interface (alternative to Linktree and Manylink).

High performance, self-hosted newsletter and mailing list manager with a modern dashboard.

A free, open source server hosting tool for Minecraft and other multiplayers.

Loomio is a collaborative decision-making tool that makes it easy for anyone to participate in decisions which affect them.

Let’s Upload that FIle, client-side encrypted.

End-to-end encrypted and simple life tracking & logging.

Platform for secure collaboration across the entire software development lifecycle, can be integrated with Gitlab (alternative to Slack).