Mac users interested in Adwaremedic for 10.5.8 generally download:
AdwareMedic is a program that helps you easily and effectively get rid of any adware components from your system.
Malwarebytes Anti-Malware is a Mac utility that helps you boost your system protection by finding and removing adware threats from your computer.
Adware Medic scans your system for annoying ads and pop-ups and offers to remove them.
Bitdefender Virus Scanner is one of the best antivirus tools developed for Mac users.