Startup Auditor - Find out what applications start upon boot completion. Powerful boot monitor.E/D
Startup Auditor is one of the original task killer & task manager apps. Try out the free version (with ads).
It is a boot monitor and startup monitor tool which displays a list of applications you may disable.
Terminate processes automatically
Fast Restart Widget - Fast Restart Widget is simple button widget for home screen you can easily stop all working apps and processes and free up memory quickly
Classic Task Manager - A classic task manager for Android. You can simply manage your running applications with an easy to use interface from day to day activities, like application remove, start, stop, switch to running app, details, Move To SDcard, delete app cache
Super task killer - Super Task Killer is a tool to kill running apps and service. 1.Scan running apps and service 2.One click to kill running apps and service 3.Release memory, improve speed, save power and flow 4.Ignore list to ignore apps and service that need not be killed 5.Widget enables you one click to clear memory
OpenLoopz is a task management system with a difference! It is inspired by Getting Things Done by David Allen and uses the special features of the Android system to make task management easy and fun!
Most other todo/task management apps are modelled around a main list which contains all your tasks and a wealth of filter options for you to play with