Advanced App Manager is a featured tool set to manage your phone;

-Task Killer is easy and effective to speed up your phone
-Quick Settings is quick responsive for system settings
-Quick Uninstaller is fast to clean your phone
-Risk Finder is a protector for your phone
-Installer

NetQin Mobile Manager will be a good call filter just for you. Block unwanted calls now and protect your privacy. Now with better developed features, you will no longer need to worry about privacy leak. Protect your private info 24x7.

Widget is lite, and dont dry your battery. The clock turns off with the screen when you turn off device.

The clock is also resistant to the task killer'y. Do not stop when you force stopping the application.

There are many applications that automatically start when you turn on your device; many of these you don't use or need, they just consume your valuable resources. Autorun Killer lets you manage applications that start up when you boot your device. Donate version even tries to prevent their restart (and is ad-free).

Fast Task Killer
Simply stop and kill unwanted applications and processes free up memory and increase your battery life

Short for MTK, Mobo Task Killer can also be known as a task killer, task killer manager, app killer or service killer etc. It helps manage your phone system’s running apps and services. If your phone often runs slowly or battery is exhausted so soon, our task killer will be an ultimate choice app to kill tasks, free memory, and speed up your phone as well as save battery.

Memory Booster is a powerful mobile Memory & RAM boosting tool specially designed for Android smartphone users. It is a handy memory optimizer tool that will keep your Android smartphone running faster and efficiently. It increases your cell phone's performance by making more memory available for both your applications and the mobile system.

This is the Ultimate Application Killer. This app lets you kill running applications and system services. You can also back-up applications you’ve downloaded or uninstall them from your device.

Features include:
• Kill Running Applications
• Kill Running System Applications
• Hide Applications
• Uninstall Downloaded Applications
• Backup Applications

ROOT Power File Manager is a powerful tool for any user with Rooted android devices.

Appcombine - lightweight and simple app manager tool.

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

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.

A simple battery widget to show exact battery level and charging status.
Battery Meter Widget shows the battery level and charging status in 1x1 space(same as size of icon). Battery Meter is a very lightweight widget i.e. only 64kb in size.