OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Modular and customizable Material Design UI components for Android

OpenRefine is a free, open source power tool for working with messy data and improving it

A library that gives depth to Views.

A simple, annotation-based library for making deep link handling better on Android

Apache Log4j is a versatile, feature-rich, efficient logging API and backend for Java.

Implementation of Algorithms and Data Structures, Problems and Solutions

"Favor composition over inheritance" for RecyclerView Adapters

A lightning fast, transactional, file-based FIFO for Android and Java.

A motion-driven animation framework for Android.

Full aspect ratio grid LayoutManager for Android's RecyclerView

📡 Native App over HTTP, on Android

Default colors and dimens per Material Design guidelines and Android Design guidelines inside one library.

Social Style Date and Time Formatting for Java

EOLANG, an Experimental Pure Object-Oriented Programming Language Based on 𝜑-Calculus

An Android library for decomposing RecyclerView layouts to improve scroll performance.

Isometric drawing library for Android

Where ideas & concepts are born & incubated

Redux for Android. Predictable state container library for Java/Android

TestObserver to easily test LiveData and make assertions on them.

A library for mentions on Android

Annotation based HTML to Java parser + Retrofit converter

Open Source m3u8 Parser

A collection of simple JsonAdapters for Moshi.

A Gradle plugin to include Git repositories

Sort a given list of pizzas by tastiness

Android Launcher, Cordova powered and a Crosswalk foundation.

A Gradle plugin for deploying JAR and WAR files to Heroku.

Relational programming library for Java.

This project aims to make the Apache Jena Framework usable on Android