Monitor your Mac
CheckUp is an easy-to-use multipurpose maintenance utility that can help you monitor and improve your Mac's performance. Its very visual interface uses colorful and dynamic icons, graphs, and dials to display performance and data over eight different categories: Profile (including uptime and a bandwidth tally), System (especially great for seeing which OS your Mac can handle), Processors (twin dials for dual processors, plus a temperature monitor), Memory (configuration, usage, and testing), Disks (all partitions, with an option for repairing permissions), Network (showing input and output in a customizable graph), Processes (a prettier, more flexible version of OS X's … Read more