Patch My PC by Justin Chalfant is a free piece of software that can help you update the applications installed on your computer. Even though Patch My PC for Mac has not been released, there are other tools you can use to update your Mac apps. Here is a list of alternatives to Patch My PC for Mac.
Feel free to add any alternative to Patch My PC for Mac that you know of.
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My antivirus software goes nuts with Mac Informer... says it's infected with a PUP virus.