There are already lots of Trello clones: Restyaboard: http://restya.com/board http://restya.com/board (open source, self-hosted) Phabricator Projects https://

There are already lots of Trello clones: Restyaboard: http://restya.com/board http://restya.com/board (open source, self-hosted) Phabricator Projects https://www.phacility.com/phabricator/projects/ https://www.phacility.com/phabricator/projects/ (open source, self-hosted, or paid hosting) Kanban: https://kanboard.net/ https://kanboard.net/ (open source, self-hosted, or paid hosting) Wekan: https://wekan.io/ https://wekan.io/ (open source, self-hosted) And no doubt, lots more not listed here...