Flutter makes it easy and fast to build beautiful mobile apps.
Material Design icons by Google
A curated list of awesome Android UI/UX libraries
Square’s meticulous HTTP client for Java and Kotlin.
A collection of various awesome lists for hackers, pentesters and security researchers
A collection of samples to discuss and showcase different architectural tools and patterns for Android apps.
Type-safe HTTP client for Android and Java by Square, Inc.
A powerful Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, dragging and animations.
A categorized collection of Android Open Source Projects, More powerful web version: