There are 3 repositories under android-accessibility topic.
An Android app to remap the buttons on your devices
Android sample code demonstrating a variety of accessibility best practices for Jetpack Compose-based UIs.
Android sample code demonstrating a variety of accessibility best practices for View-based UIs.
An Accessibility Inspector for Android
Restrict your child to watching Adult Content on YouTube using Android Accessibility.
restrict the URLs that the user enters in their browser.
Exposes the Android accessibility node tree through a web socket connection
Resources to help you learn about accessibility on Android, and design and build accessible native mobile apps.
Demonstrating some of the TTSSpan on Android
Final project in Udacity's Android Developer Nanodegree
Simple Android assistant that locks the smartphone when invoked
Project 3 - Android Developer Nanodegree Program