QuickSwitch is the fastest way to switch between your favorite and running apps on your Android 2.1+ To mimic the ALT-TAB experience, you can switch applications by tapping your screen or pressing hardware keys. Read more and watch tutorial at http://bit.ly/quickswitch To donate, search "QuickSwitch (Donate only)" 快速切换是在Android你最喜欢的和正在运行的应用之间进行切换以最快的方式2.1+ 模仿ALT-TAB体验，您可以通过点击屏幕或按硬件键切换应用程序。 阅读详细信息并观看教程在http://bit.ly/quickswitch 捐，搜索“快速切换（只捐赠）”
Two minor version changes: 0.5.4 - Added ongoing notifications. Now you can launch QuickSwitch from your notification bar! - notifications can be disabled within preferences 0.5.5 - Added workaround for running applications where "permission denial" error was thrown. If you like these update, please consider a donation! Thanks!