Lion Cache Cleaner [Download] Powerful system maintenance and antivirus can be completely transparent or as close as your menu bar. Improve system performance by tuning internet and file cache settings, implementing ram disks, and cleaning out various cached and stale data. Customize many OS X features to suit your tastes without permanently altering or harming your system. Create bootable Emergency Disks that include system repair utilities and LCC's powerful cache cleaning functions. Adds three additional layers of malware protection to Lion, and ships with the powerful ClamAV antivirus built in.