ReadWriteWeb

You can never be too upfront with your audience. With RSS feeds, Google Alerts, and scraping tools, most of your faithful readers know about changes to your site as they happen. But determining exactly what has changed can be a challenge, even for your most dedicated fans. Now change-tracking service Versionista allows you to be as upfront as possible about the edits you're making to your site, providing wiki-like comparisons of your current content and its previous iterations.