Product Comparisons - Compare any 2 software products
Battle of the Brands - Compare the online awareness of 2 brands in a battle
TestBox - Test drive your software options before you buy
Retro App Store - How App Store would look like if it was launched in 80s
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.
MacMenuBar - A curated directory of 200+ Mac menu bar apps