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

Swappa: Buy and Sell gently used Android devices and phones.

Android and Windows Mobile Developers - The Largest Community for Smartphone Hacks and Development of Apps

同步你的Instagram照片到人人、豆瓣和饭否，支持iPhone/Android客户端

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

Wikis are simple web pages that groups, friends, and families can edit together. Starting your wiki at Wikispaces is fast, free, and easy.

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

Christian Guitar Resources - Worship Songs. Christian Guitar Resources, the largest online catalogue of worship songs, chords, and christian guitar ta...