wiki software is different kind collaborative software that allow you to runs a wiki, or a website that help you or your visitor to collaboratively create and edit web pages using a simple web browser.

We already covered so many useful Ruby and Rails based project management tool and Content management system (CMS). Here is a another Top 10 Ruby and Rails based Wiki Engine/apps. All thus Rails based wiki’s are relies on Git repository to keep content fresh.

Redliner – Group editing and Document collaboration tool for word documents. Redliner is collaborative document editing software for word document meant to simplify group based editing for word document.