Focalboard

mattermost/focalboard

Alternative to Trello, Notion, and Asana

OpenProject

opf/openproject

Project management software

Plane

makeplane/plane

Alternative to Linear, JIRA, Trello and Height

Taiga

kaleidos-ventures/taiga-docker

Project management software

Vikunja

go-vikunja/api

The to-do app to organize your next project.

Kan

kanbn/kan

Flexible kanban app that helps you organise work, track progress, and deliver results (alternative to Trello)