A Tap Target implementation in Android based on Material Design Onboarding guidelines.
A custom time picker library for Android.
CryptoPrefs is the new cutting edge Andorid library for storing encrypted preferences securely and keeping them apart from indiscrete user's eyesights.
Your keys and values are encrypted using AES/CBC/PKCS5Padding algorithm and wrapped up using standard Base64 encoding. This library focus is put on reliability, security, lightness and speed.