MediaWiki - MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia.
Habit List - Create good habits and break bad ones with the app that keeps you focused.
TiddlyWiki - a non-linear personal web notebook
Momentum - Agile goal and performance management
Confluence - Confluence is content collaboration software that changes how modern teams work
Streaks - The to-do list that helps you form good habits.