Alternatives to Sleep Aid

Temperature monitoring, fan control and diagnostics

Track all your devices' batteries

Battery level monitoring software

Time Machine error reporting program

Utility that prevents the system from going to sleep

Utility that prevents the system from going to sleep

System monitor for the menu bar

Tool to prevent the system from going into sleep mode

App for managing battery charging. (Also installs a CLI on first use.)

Controls and monitors all fans on Apple computers

Set of CPU, memory, disk, and network monitoring tools

Reports power adapter and battery status