1. Advanced Task Manager
Advanced Task Manager is basicly a task killer. It can list all the running tasks, and you can select some of them to kill. It is also a task manager tool to manage all the apps or running apps, you can long click on the task that you want to kill, and you will get a poped up menu with more options. Advanced Task Manager can list all the running tasks, and you can select some of them to kill. It is also a task management tool to manage all the installed apps.
Feature
*Kill selected tasks
*Ignore apps when kill tasks
*Auto kill tasks on every screen off
*Regular kill
*Startup Kill
*One click task kill widget
*Quick uninstaller
*Show battery life
*Support android 1.5/1.6/2.2/2.3/3.x/4.0
2. ES Task Manager
ES File Explorer for Android is a free, featured all-in-one file manager & application manager & task killer & dropbox client & ftp client which explores your phone and your computer. It allows android users anywhere in the world to manage their resources for free, it makes easy to manage, stay connected using your 3G, EDGE or WiFi, and share with friends, upload photos, watch videos.
3. Advanced Task Killer
App killer is only a tool to kill apps and task. It won’t help your battery directly. But if you kill any app which consume battery a lot, you might think app killer is helping your battery. Advanced Task Killer Pro is paid version which doesn’t contain ads.
*Uninstall and reinstall can fix Force Close issue*
*Uncheck ‘Advanced Task Killer’ from running list to avoid ANR issue*
*Go to menu and send bug report to us if you have any issues*
Advanced Task Killer is also known as ATK. It is a tool to kill applications running.
-Ignore List
-One tap widget
-Auto kill
-Customize item height
ATK is often used to kill app and clean memory. We do suggest people use ATK manually kill apps instead of auto killing app.
Source:
http://www.onside.in/top-3-best-task-killer-apps-to-make-your-android-run-faster/