Linux Terminal for Android. Run Linux command on your phone and install external android apps.

Test Phone Info is an useful tool to analyze your phone details. such as phone number,brand name,Voice mail number,Ip,Dns,Screen Features,Sim No, Device ID,CPu,Memory and many more

Memory Booster Lite Tablet Version - Android RAM Optimizer to Speed up Your Tablet!

Save Battery,Free Memory,Kill task,close everything,Uninstall app,Speed up phone

    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

A task manager application which monitors running processess and their memory usage. Allows killing of selected processes and remembers previously killed processes.

One-stop task manager. Monitor and kill task, speed up phone, and save battery.

1*1widget to monitor memory usage.
search&sort task by name.
auto-kill task when screen off.
ignore app when kill.
vivid online help.

Free, top-rated, real-time antivirus and anti-theft protection for Android™ devices.

Reach your Android’s maximum potential by increasing speed, saving battery power and monitoring data usage with NetQin’s Android optimization app. Android Booster FREE will improve your Androids performance in seconds with it’s easy to use interface by helping you reclaim memory, save battery power, kill tasks and give you an easy way to uninstall unwanted apps. Android Booster also contains a handy Widget which gives you the power of one-click optimization.

Gemini Taskiller Widget

This is a widget used to optimize RAM of your Android device (nothing for else :-), but it is easy, fast, safe, extreme less RAM usage!). The "Shake Mode" allow user to release RAM at any time (even when you are playing game) by shaking your phone! It can be used as either plug-in of "Gemini App Manager (v1.5.0 and above)" or a independent widget.

Fast App Installer ,
Easy way to install external android application on your phone, search sdcard's specified folders and install any app you need.

A one-click root tool to help millions of people get root access and boost their Android devices.

A variety of powerful system tools and utilities to get things done on Android.