Process Lasso - Process Lasso is NOT yet another task manager.
power-profiles-daemon - Makes power profiles handling available over D-Bus
AnVir Task Manager - This tool controls programs, disk, CPU. Replace task manager, tweak and tune up XP or Vista.
Auto-CPUFreq - An automatic CPU speed & power optimizer for Linux.
cpulimit - CPU Usage Limiter for Linux - cpulimit is a simple program which attempts to limit the cpu usage of...
RMClock - RightMark CPU Clock Utility (RMClock) is a small GUI application designed for real-time CPU...