Wekan is an open-source kanban board that allows a card-based (moved around) task and to-do management.
Rocketchat is an open-source popular Team Collaboration Software that should replace email, HipChat, Slack & Microsoft Teams. Rocket Chat has a lot of features.
MongoDB is a NoSQL database program and uses JSON-like documents with schema. MongoDB is developed by MongoDB Inc, and licensed under the Server Side Public License (SSPL).
WordPress is a content management system(CMS) based on PHP and MySQL. WordPress is used by more than 60 million websites, including 33.6% of the top 10 million websites.
Adminer is a database management tool with a beautiful GUI who wants to use GUI instead of Console.
MariaDB turns data into structured information in a wide array of applications, ranging from banking to websites. It is an enhanced, drop-in replacement for MySQL.