Submit Checklist - Checklist of directories to submit your startup
DokuWiki - DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database.
Manager checklist - Cheatsheet of things every manager should do
Wiki.js - An open source, modern and powerful wiki app built on Node.js, Git, and Markdown.
Checklistomania - Centrally managed todo lists for complex processes
TiddlyWiki - a non-linear personal web notebook