Stackshare - StackShare is a comprehensive website that gives its users the chance to organize and share their technology stack with the rest of the community.
WebTechResources - Find best tech resources everyday, sorted by people like you, ready to select and use.
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.
TestBox - Test drive your software options before you buy
JSter - JSter is a community-driven catalog of the most useful javascript libraries.
Product Hunt - A website that lets users share and discover new products