Features:
Software systems:
- https://en.wikipedia.org/wiki/Microsoft_Project
- https://en.wikipedia.org/wiki/Redmine
- https://en.wikipedia.org/wiki/Mantis_Bug_Tracker
- https://en.wikipedia.org/wiki/Odoo
- …
Some of the systems support Gantt charts natively, some through extensions.
Redmine hosting:
- http://www.hostedredmine.com
- https://wiki.hostsharing.net/index.php?title=Redmine_im_Webspace
- as Docker image / instance on Synology “diskstation”