That's like asking "Where can I get some sea shells?" when you're standing on the beach. Start with the Free Stuff area here. There are thousands of models here. Then scroll down and look at the links called "Web Ring Top 15". These links will take you to sites where you can find dozens more. Your list of links and quickly grow to hundreds. But the first place you want to go is: www.rabbitsoft.com and download the great utility apps created by MartinC just for Macs. Then come back here, scroll down the list on the right side, and check out the Macintosh forum. Welcome & happy hunting! ; )

 Don't sweat the petty things, and don't pet the sweaty things!  ; )