Android developer portal with tools, libraries, and apps

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GraphHopper is a fast and memory efficient Java road routing engine. By default it uses OpenStreetMap data, but can import other data sources.

Aug 12, 2015
Blurb

A memory leak detection library for Android and Java.

May 9, 2015

ConnectBot is a Secure Shell client for the Android platform. Its ultimate goal is to create a secure connection through which you can use a shell on a remote machine and transfer files back and forth to your phone.

Jul 5, 2014

ExcuseMe is an Android library that provides an one-line implementation for android permissions made with Kotlin.

May 22, 2020

Flym (FeedEx) News Reader is a light and modern Android feed reader, based on Sparse RSS.

Jul 5, 2014

Global Mobile Map Viewing & Navigation for Offline and Online OSM Maps.

Jul 5, 2014

ScummVM is a program which allows you to run certain classic graphical point-and-click adventure games, provided you already have their data files.

Jul 5, 2014

Currently there are libretro implementations for systems such as SNES, NES, GBA, GB/GBC, Genesis, and even arcade games (Final Burn Alpha).

Jul 5, 2014

Dolphin is an emulator for running GameCube, Triforce and Wii games on Windows/Linux/OS X systems and recent Android devices.

Jul 5, 2014

An advanced email client for Android.

Jul 5, 2014

SpotBugs is the spiritual successor of FindBugs, carrying on from the point where it left off with support of its community.

Dec 23, 2017

Simplify getting user's location for Android.

Feb 14, 2016

Messaging app for easy private communicate with friends.

Jul 5, 2014

SQLDelight generates Java models from your SQL CREATE TABLE statements. These models give you a typesafe API to read & write the rows of your tables. It helps you to keep your SQL statements together, organized, and easy to access from Java.

Feb 17, 2016

A from-scratch, re-implementation of RxAndroid with a consistent, opinionated API.

May 23, 2015

Gradle plugin developed to facilitate screenshot testing for Android.

Sep 9, 2017

Minion is a blazing-fast, simple to use and handy group-key-value data storage library, powered by INI format.

Let you parse and store INI format. Designed with modern fluent interface.

Sep 16, 2017

An application level media player for Android. It provides an alternative to Android’s MediaPlayer API for playing audio and video both locally and over the internet.

Jul 5, 2014
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An OpenStreetMap Editor for Android.

Jul 5, 2014

c:geo is a simple yet powerful unofficial geocaching client for Android devices. In contrast to other similar applications, c:geo doesn't require a web browser nor file exports. You can just go geocaching with your phone and without any home preparation or worries.

Jul 5, 2014

Location picker component for Android. It returns a latitude,longitude and an address based on the location picked in the LocationPickerActivity provided.

Jul 31, 2016

DragListView can be used when you want to be able to re-order items in a list, grid or a board.

Aug 2, 2016

Animating swipe button for Android with a circular progress bar for async operations.

Nov 17, 2017

OneAdapter is made to simplify and enhance the use of the RecyclerView's Adapter while preventing common mistakes. With multiple modules and hooks, you don't have to think about writing an adapter anymore, and just focus on what matters.

Features:

  • Modular approach for more reusable and testable code
  • Built-in support for DiffUtil (using Diffable)
  • Optimized performance - internal processing done on a background thread
  • 100% written in Kotlin
  • Modules:
    • Item Module
    • Paging Module
    • Emptiness Module
    • Selection Module
  • Event Hooks:
    • Click Event Hook
Aug 13, 2019

The mapsforge project provides free and open software for the rendering of maps based on OpenStreetMap data.

Aug 12, 2015

This library aids in building bigger forms on-the-fly. Forms with large number of elements can easily be added programmatically within a few minutes.

Features:

  • Easily build big and bigger forms with minimal effort
  • Fast color change as needed
  • Kotlin port of FormMaster
Feb 17, 2018

Parse is a complete technology stack to power your app's backend.

Jul 5, 2014
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Cross-platform test runner written for Android and iOS projects.

Feb 25, 2019

A rich text editor (based on QuillJs and MRichTextEditor) ported to Kotlin.

Dec 30, 2017

Nice and simple DSL for Espresso in Kotlin.

Oct 12, 2017