Material Components for Android is a drop-in replacement for Android's Design Support Library.

An image loading and caching library for Android focused on smooth scrolling.

A persistent CookieJar implementation for OkHttp 3 based on SharedPreferences.

jsoup: Java HTML Parser, with best of DOM, CSS, and jquery

The usual Toast, but with steroids 💪

Square’s meticulous HTTP client for Java and Kotlin.