Cool And Free

Free Screen Recorder BB FlashBack Express

BB FlashBack Express

This is a free screen recorder with which you can:

Record your screen, sound and webcam

Share movies with one-click upload to Youtube and other video sharing sites

Save movies as Flash or AVI files

Record a commentary or PC sounds while recording the screen. Record a window, region or full screen. BB FlashBack Express free screen recorder has an easy to use interface that makes it a breeze. Review your recording frame by frame with the movie player.

Though it has other paid versions also, BB FlashBack Express is completely free and full version of the software.

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Qnext

Qnext is the easiest way to share all of your music, photos, and files with anyone, instantly. You can also use it to talk to IM and Email contacts from a single list.

And now you can talk and share with anyone, even if they don’t have Qnext. A great communication tool and that too free.

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Celestia

Explore the solar system, stars and beyond by this free space simulation in 3-D from the comort of your home. Celestia runs on Windows, Linux, and Mac OS X.

The free space simulation that lets you explore our universe in three dimensions. Celestia runs on Windows, Linux, and Mac OS X.

Unlike most planetarium software, Celestia doesn’t confine you to the surface of the Earth. You can travel throughout the solar system, to any of over 100,000 stars, or even beyond the galaxy.

All movement in Celestia is seamless; the exponential zoom feature lets you explore space across a huge range of scales, from galaxy clusters down to spacecraft only a few meters across. A ‘point-and-goto’ interface makes it simple to navigate through the universe to the object you want to visit.
Celestia is expandable. Celestia comes with a large catalog of stars, galaxies, planets, moons, asteroids, comets, and spacecraft. If that’s not enough, you can download dozens of easy to install add-ons with more objects.

Google Earth

Explore the far corners of the earth with this nifty Google tool. Google Earth combines the power of Google Search with satellite imagery, maps, terrain and 3D buildings to put the world’s geographic information at your fingertips.

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