Outline : Team wiki, documentation, meeting notes, playbooks, onboarding, work logs, brainstorming, & more…
WikkaWiki : WikkaWiki is a flexible, standards-compliant and lightweight wiki engine written in PHP, which uses MySQL to store pages.
Kanboard : Kanboard is a free and open source Kanban project management software.
Buildbot : Buildbot is an open-source framework for automating software build, test, and release processes.
DemocracyOS : DemocracyOS is an online space for deliberation and voting on political proposals. The software aims to stimulate better arguments and come to better ...
DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database.