And it lets me do it all for free.

FORBES: Facebook wants to use my face for ads. Okay.

Another site, the non-profit Kiva.org, is also social in nature, but instead of donations to charities, it lets you make interest-free loans to entrepreneurs in developing countries.

CNN: Social networking adds new friend: Philanthropy

It lets people make mobile calls internationally for free to others who have downloaded the software.

FORBES: Rebtel Poised to Upend Global Communication

Google (NASDAQ: GOOG) gives away its Android operating system for free, and lets many hardware makers use it to power their devices.

FORBES: Apple Will Roll Out Cheap iPhone in 2013

Additionally, there's a patent-pending Safe Zone feature that lets you create alarm-free locations so you don't accidentally set it off when at home or the office.

ENGADGET

While it delivers rich three-channel sound when connected to a TV, it also lets you create a true five-channel surround setup pretty much cable-free using a pair of Sonos Play:3 wireless speakers.

WSJ: Upgrade Your Television's Audio With a Soundbar

Looxcie, Inc. is the creator of the first integrated mobile video service that incorporates a hands-free video cam and lets people capture and share what's happening, while it's happens.

ENGADGET: Looxcie HD brings 1080p and WiFi streaming to a helmet near you

End-to-End Hands-Free Text Messaging: Dragon already lets you dictate text messages to contacts completely hands free, and with these latest updates, it now reads incoming text messages aloud with the ability to respond, no hands required.

ENGADGET: Dragon Mobile Assistant 3.0 can share locations, call meeting numbers for you

It lets users download songs like iTunes, organize them into "stations" like Pandora does, and stream them free like Spotify.

WSJ: Microsoft's Touch-Screen Tablet Is Designed for Work