Fandom - The entertainment site where fans come first.

Prowess - The simplest way to collect and leverage product feedback

Miraheze - Miraheze is a wiki farm (hosts wikis) for free and with no ads, it also provides custom domains...

StoriesOnBoard - StoriesOnBoard helps agile teams build better products faster. The built-in guide helps you collect and prioritize ideas, understand user requirements, gather customer feedback, and validate feature ideas with internal & external stakeholders.

MyWikis - A premium wiki host with top-class quality, excellent support, and VisualEditor (a WYSIWYG...

Fider - Fider is an open source, cross platform and free to use customer feedback platform for companies...