iBoostUp tunes up and optimizes your Mac by purging unneeded files, fixing your hard disk, giving you performance recommendations, protecting your privacy by removing cookies, displaying system information and much more! Now also featuring Spyware Doctor.

Network Booster measures DNS lookup speeds for your most commonly visited websites using your current DNS server as well as other public DNS servers, then compares the average lookup times and suggests more optimal settings if required.

iZip is the easiest way to manage ZIP, ZIPX, RAR, TAR, 7ZIP and other compressed files on your Mac. Best of all it's completely free so you can zip, unzip & unrar your files without limitations!