Yahoo, which owns 5% of Net2Phone, lets its People Search users jump to Net2Phone to make calls.

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Google in June launched Map Maker, a service that lets people upload location data to its Web site.

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He used an Australian outfit called Karma Currency, that sends out virtual money through its website and then lets people pick an organization to receive the donation.

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Another of its applications, BuzzDock, lets people use multiple search engines at once.

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Unlike other sports, whose increasingly high ticket prices provide a barrier for many people and which result in a narrower range of spectators, racing lets its patrons in the door for a nominal fee and then lets them decide how much they want to spend to support the sport, in the form of how much they wager.

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The new product lets Facebook users search in real time for information based on its association with other people.

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Graph Search, a new advanced search feature that lets you scour your extended network for people based on their likes or profiles, is still in its beta stages and cannot be accessed through mobile apps.

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Marginize also lets a user sign into its program and add a browser plug-in to see what people are saying about the pages they visit in a similar right-hand column.

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