Search Later - Save interesting article keywords to Google them later 🤓
LibHunt - LibHunt tracks mentions of software libraries on relevant social networks. Based on that data, you can find the most popular projects and their alternatives.
Cwiki - A Command line interface for searching Wikipedia!
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.
Neighborhoods.nyc - Hyper-local alerts targeted by NYC neighborhood
JSter - JSter is a community-driven catalog of the most useful javascript libraries.