CoolBook is a tool for the MacBook, MacBook Air and MacBook Pro computers. It lets you monitor the frequency, voltage and temperature of the CoreDuo / Core2Duo CPU.
CoolBook lets you monitor CPU frequency, voltage, and temperature.
Registered users may set voltage and frequency manually. This can dramatically reduce heat dissipation and fan noise.
Use your MacBook with full performance without a battery installed.
Storing your battery properly when not used will reduce battery aging.