Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.
DokuWiki - DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database.
Kifi for Slack - Get links messaged on Slack in Google Search results
Wiki.js - An open source, modern and powerful wiki app built on Node.js, Git, and Markdown.
OneBar - AI-powered Q&A knowledge base for Slack teams
TiddlyWiki - a non-linear personal web notebook