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

Create and play educational quiz games, memorize maps to improve your knowledge in Geography, Science, History and other fields of interest.

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

Quizlet is a lightning fast way to memorize vocabulary lists. It

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Freesound: collaborative database of creative-commons licensed sound for musicians and sound lovers. Have you freed your sound today?

LibraryThing catalogs your books online, easily, quickly and for free.

Discover your ancestors with the world

Art - community of artists and those devoted to art. Digital art, skin art, themes, wallpaper art, traditional art, photography, poetry / prose. Art p...

Buy and sell handmade or vintage items, art and supplies on Etsy, the world