Running with sunlight. One user's experience. Join the iBook Talk List . ResetPwrMgr , freeware. Resets the power manager on PowerBooks, which sometimes gets messed up.
Forces restart, so quit all apps before using.
Only works with PB 1400 and earlier models. Consider joining the PowerBooks or PowerMacs email list . By launching applications using the minimum amount of memory they need, RAM Charger lets you run more programs. It also works well with RAM Doubler. You can even download a demo.