Modular and customizable Material Design UI components for Android

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Multiple samples showing the best practices in animation on Android.

Shuttle Music Player

Flexible tool to build planet-scale vector tilesets from OpenStreetMap data fast

A simple material design app intro with cool animations and a fluent API.

⛔️ DEPRECATED Material Design tap target for Android. https://sjwall.github.io/MaterialTapTargetPrompt/

JVM - Java, Kotlin, Scala image processing library

Android SQLite support library

Canonical GTFS Validator project for schedule (static) files.

Android binary resources read/write library

Interactive, thoroughly customizable maps in native Android powered by vector tiles and OpenGL

Immutable in-memory R-Tree and R*-Tree for Java with Iterable API

Sort a given list of pizzas by tastiness

Java library for word wrapping text including streaming and custom stringWidth

Application Android pour lire les informations des cartes de transport OPUS