Knowledge Workshop - Learning Management Solutions provides innovative and reliable software for the knowledge worker.
DokuWiki - DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database.
TheBrain - TheBrain: The Ultimate Digital Memory
Wiki.js - An open source, modern and powerful wiki app built on Node.js, Git, and Markdown.
TimeClock Plus - TimeClock Plus is a time tracking and attendance management solution.
TiddlyWiki - a non-linear personal web notebook