Magisk is free and open-source software used to root Android devices, developed by John Wu.

[1]Magisk is a free and open-source software that enables users to gain root access to their Android devices.

With Magisk, users can install various modifications and customizations, making it a popular choice for Android enthusiasts.

[1] Magisk has a systemless approach and modular design; it offers a safe and easy way to root a device and add new features and functionality.

[5] The original developer John Wu started working for the Android security team in 2021.