MyTaskManager ist ein übersichtlicher Task Manager, mit extra Funktionen, wie das automatische Schließen der Tasks beim starten des Bildschirms.

Appcombine - lightweight and simple app manager tool.

Auto On Off flight mode Scheduler

Better alternative to other Task Killers/Task Managers. STK from NetQin is one of the fastest and smallest task killers.
Quickly kill running tasks, save the RAM for your mobile. Save battery power. This is a free application.
We will try our best to make it faster, smaller, add features needed and easier to use.

Fully control your Windows PX!

A simple and amazing application to manage your applications and services. Free memory from unnecessary applications in just one click.

* Maintain settings profiles
* Manually activate profile permanently or temporarily
* Automatically activate profiles based on battery conditions, locale, or rules
* Automatically start programs or tasks

Task Manager Android Apps. Manage your process. Show detail action item process list and kill selected item process list right away. Enjoy manage your android process task.

○ View running applications and processes.
○ End a running application or process.
○ Switch to the running application.
○ Show Memory Information.

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.

    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

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).

Trial 3-days;

aiSystemWidget is system monitor utility that provides newest, innovative way of monitoring your Android based mobile device system resources, like Memory, CPU, Network traffic, Battery usage and etc.

Taskiller is an utility to close your apps in background in one click.