HEATKEYS

The Ruby Toolbox is a comprehensive catalog of Ruby and Rails plug-ins, gems, tools and resources for Ruby developers with popularity ratings based on Github watchers and Gem downloads

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Music, movies, TV, shows and now friends. Get connected on iTunes 10.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

AbeBooks is your source for Used, New, Rare and Out of print books. Find classic collectibles, rare signed editions, used textbooks, and inexpensive bestsellers from independent booksellers worldwide.

Resources for Radio, Radar, RF, Microwave, & Wireless Engineering

Directory for Software Libraries. Follow your Libraries and get notified about new versions.

Whalewisdom tracks and analyzes 13F and Scedule 13D, and 13G Edgar filings by hedge funds and other institutions. Whalewisdom aggregates this data for detailed reporting analysis.

Ohloh is an open source directory that anyone can edit. It features comprehensive metrics and analysis on thousands of open source projects.

Gemnasium keeps you up to date on the gems that matter to you. We parse your Ruby projects? gem dependencies and notify you when new versions are released.