Many YouTubers show you what plug-ins they use, and where to find them, so finding a great plug-in is as simple as just going on YouTube or Google. One of the great thing about VST’s is that you can find them all over online. In this article, I’ll show you some of the more popular plug-ins to use in Garageband, including the ones in my other list, so more on that later. On Plugins4Free, many of them aren’t compatible with Mac, however, there are still some great ones on there. These are great places for all kinds of plug-ins. Other Articles You May Be Interested Inįirst things first: If you want to get your hands on some solid VST’s, check out Plugins4Free, Plugin Fox, and Plugin Boutique.What Are The Best Plug-Ins for GarageBand?.