SimilarSites - Easily find more sites like those you like.
PDA (Personal Development Analysis) - Comprehensive business assessment testing tools including development assessments and performance...
AlternativeTo - AlternativeTo lets you find apps and software for Windows, Mac, Linux, iPhone, iPad, Android, Android Tablets, Web Apps, Online, Windows Tablets and more by recommending alternatives to apps you already know.
Queendom - Queendom is one of the best software for Personality and IQ tests.
SimilarStores - SimilarStores is a free tool that helps you to find similar stores to any store!
Outofservice - Outofservice is a service that uses personality psychology tests to get to know yourself better.