cpulimit - CPU Usage Limiter for Linux - cpulimit is a simple program which attempts to limit the cpu usage of...
Process Lasso - Process Lasso is NOT yet another task manager.
htop - htop - an interactive process viewer for Unix. This is htop, an interactive process viewer for Unix systems. It is a text-mode application (for console or X terminals) and requires ncurses. Latest release: htop 2.
vtop - vtop is a graphical command-line tool that uses unicode braille to chart CPU and memory usage.
AnVir Task Manager - This tool controls programs, disk, CPU. Replace task manager, tweak and tune up XP or Vista.
Ninox - Ninox is a human-friendly database. Create your own Business Application with Ninox that matches your workflow. Ninox lets you integrate CRM, ERP, HR and many more...