mySIMBL is a utility for installing application bundles in macOS. These packages can deeply customize your macOS experience, providing toggle switches for hidden values and exposing new customization functionality. It’s not the most stable tool, but it provides opportunities for macOS customization that are otherwise inaccessible. What Is SIMBL? SIMBL (a.k.a. Simple Bundle Loader and Smart Input Manager Bundle Loader) is the basis for mySIMBL. It allows developers to make modifications to programs written in Cocoa without access to the source code. Originally, SIMBL was used to modify Apple’s Safari browser (once known as PithHelmet), which didn’t have an extension infrastructure until 2010. Today, SIMBL is… Read more