NotCPUCores - Functionally the same as CPU Cores, but free.
Battle Encoder Shirase - Software that controls per-process CPU usage: an “active” software CPU cooler.
Process Lasso - Process Lasso is NOT yet another task manager.
Kiwi application monitor - Kiwi application monitor is a small program which lets you monitor your applications/processes, Windows and User activity.
Mz CPU Accelerator - Mz CPU Accelerator is an application that automatically changes the priority of the foreground...
SystemExplorer - Homepage of System Explorer. Freeware Tool for displaying and managing system internals