OpenProject is a project management software from Germany. They are open-source and can be self-hosted, but also offer on cloud solutions. They are built around tasks which can be viewed in different ways, for example in a Kanban board, a timeline or in a calendar. These tasks can be assigned to people and created by everyone. OpenProject can be integrated into other services, and you can build your own integrations with their API.

awork is a project management software from Germany. They enable you to create tasks and view them in different ways: in a Kanban board, a timeline, or as a simple List. Tasks can be assigned a deadline, and you can track how much time you worked on what. In addition, they provide you with a personal schedule, an overview of your projects and with the ability to create long-term timelines and plans. awork can be synced with calendar services and offer different integrations through their API.