Brandpa - Domain names for startups
TestBox - Test drive your software options before you buy
Nuage - Nuage provides domain naming services.
Product Comparisons - Compare any 2 software products
DomainWatch - Domain Monitoring Made Easy
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.