HEATKEYS

A fast, free Matlab/Octave/C time frequency library

Twitter is without a doubt the best way to share and discover what is happening right now.

A wiki that enables members of the Purdue community to help each other learn.

Barchart.com Inc. is the leading provider of intraday stock and commodities real-time or delayed charts with powerful indicators and technical analysis. Search for stocks, commodities, or mutual funds with Barchart.com Inc. sophisticated screening en...

YouTube is a place to discover, watch, upload and share videos.

At Yahoo! Finance, you get free stock quotes, up to date news, portfolio management resources, international market data, message boards, and mortgage rates that help you manage your financial life.

foursquare

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 ...

San Francisco - User Reviews and Recommendations of Top Restaurants, Shopping, Nightlife, Entertainment, Services and More at Yelp

See what Buffett, Heebner, and other Pros are buying and selling. Find and share stock news, get new stock ideas, track your portfolios, and more! Fun and free.

Bloomberg is a premier site for updated business news and financial information. It delivers international breaking news, stock market data and personal finance advice from leading experts.