Out of all the preloaded apps that come with the macOS, Safari is probably my most favorite. It is fast, it is easy on resources, and I love how well it integrates the trackpad gestures. However, using the basic Safari browser is wasting its full potential. There are a lot of extensions which can make Safari way more powerful and useful. In this article, I am going to list 10 of the best Safari extensions which are actually useful in 2018.