Full-featured, modern ticket hosting software available both as an open source package for self hosting and as a commercial service.




You want to work remotely and collaboratively, but you care about your data and where the money you spend on IT infrastructure/services goes? You may want to avoid BigTech's glossy tools from GoogleDocs to Slack then. Luckily, there is a whole ecosystem of open source apps out there that enables you to do just that.
Full-featured, modern ticket hosting software available both as an open source package for self hosting and as a commercial service.




UCS is an open platform for central identity & access management, IT management, and active directory, with a web portal for easy access to applications.




Cloudron is a complete solution for managing apps & users on your own server. Easily deploy production ready apps from the app library and keep them automatically up-to-date. It even comes with a built-in email server and web clients!.




On-premises file sync, universal access, integrated collaboration, real-time communication with privacy and data control focus.




Making good decisions with your group shouldn’t be so hard. With Loomio you can make decisions without a mess of emails or meetings.




You can use Decidim in a public or private organisation, with hundreds or thousands of potential participants, such as a city council, an association, a university, an NGO, a trade union, a neighbourhood collective or a cooperative...








Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud.

Open source software offering project timelines, issue tracking, and document management with robust security and flexible management options.




You may want to switch to pull-based communication: RTFM – Read the friendly manual
BookStack is a free and open source knowledge management platform built on PHP. The system has been built around simplicity to ensure that adding information to it is not a chore. The content structure is built on the metaphors of Books, Chapters & Pages.




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...


Write your content in the widely used and simple Markdown format, using the built-in visual editor. Unlike other wiki software that save content in a database with a difficult to extract format, Wiki.js saves all your content directly into Markdown (.

Manage your photo collection with Piwigo Piwigo is open source photo gallery software for the web. Designed for organisations, teams and individuals.



MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. It is now used by several other projects of the non-profit Wikimedia Foundation and by many other wikis.

Open-source password manager with AES-256 encryption and device sync. Store and access encrypted logins across platforms like iOS and Android.




Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.




Go ahead, video chat with the whole team. In fact, invite everyone you know. Jitsi Meet is a fully encrypted, 100% open source video conferencing solution that you can use all day, every day, for free.



BigBlueButton enables universities and colleges to deliver a high-quality learning experience to remote students.




Zulip is the only modern team chat app that is designed for both live and asynchronous conversations. Zulip topics create a separate space for each discussion, so different conversations will never get in each other's way.




If you need a spreadsheet to keep track of your spreadsheets, it might be the time to get a CRM (Customer Relationship Management) and/or an ERP (Enterprise Resource Planning) Software.
Integrates enterprise resource planning, CRM, and more, eliminating the need for multiple software with open-source solutions developed in Python.




SuiteCRM provides an enterprise-grade Customer Relationship Management (CRM) application to a global community of users and software developers. It is a robust and credible alternative to Salesforce, Microsoft and the major CRM vendors.

EspoCRM is an Open Source CRM (Customer Relationship Management) software that allows you to see, enter and evaluate all your company relationships regardless of the type. People, companies, projects or opportunities. Written in PHP and JavaScript.



