安安卜是一款集文件管理、任务管理、来电防火墙、短信过滤、网络管理、数据库管理、垃圾清理、开机加速、内存管理、监控器于一体的Android管理软件，全面管理android系统问题。
    AndBox is a set of files management, task management, call firewall, SMS filtering, network management, database management, garbage clean, boot speed, memory management, monitor management software, Overall management of the android system problems.

More http://code.google.com/p/andbox/
https://www.slideme.org/user/18222/applications/18222

Tune is basically what you always looked for. It’s the best, absolutely free alternative to Spotify.

Xender is the best file transfer app for android phones. You can directly connected in order to transfer files, even without WIFI, 3G and SIM Card and it does not cost any mobile traffic. A movie in just 50 seconds. Support App, Photo, Movie any kind of file and format. "Connect PC" function lets you upload and download files from your phone or tablet over a wireless connection. Transfer files without a USB cable.

Android SkyDrive client with dual pane style