A/B Ideafox is a case-study search engine that lets you get ideas for A/B, split and multivariate tests by reading case studies from a large number of sources.
The tool lets you choose case studies from 2 broad categories:
- Challenge: What aspect of the website was taken up and improved using A/B Testing. Example: signups, downloads etc.
- Website type: The type of website on which A/B Testing was performed.
Try out the tool here: http://visualwebsiteoptimizer.com/ideafox.php