Android 4.1 an app can provide additional keyboard layouts via Key Character Map files. Since then, it’s possible to customize a keyboard layout without root access by installing an app that contains required layout.
Bash script using ADB to debloat rooted and non-rooted android devices. Improve your privacy, the security and battery life of your device.
No longer maintained, see https://github.com/0x192/universal-android-debloater for a replacement.
GrapheneOS is a privacy and security focused mobile OS with Android app compatibility developed as a non-profit open source project. It's focused on the research and development of privacy and security technology including substantial improvements to sandboxing, exploit mitigations and the permission model.