Memory Free is a very useful tool. It can monitor memory usage, finishing more memory space for you. This tool can run with mac os 10.5 or above Good features: 1. One key clean-up memory. When you need more memory, you can click "clean up" button. 2 Set to automatically clean up. 3 optimization, compact, little memory usage. 4,Shows memory usage pie chart in the status bar. Very easy to keep track of memory status. 5,Well design, good look.
Note, mac osx is a very advanced operating system, it can manage memory very well, this tool can get more memory you need in a timely manner for cleaning up memory.