A set of beautiful colorful flat icons by Recep Kütük.
Licensed under Creative Commons 3.0
A set of beautiful flat icons, in single and multiple color by Nick Roach.
Licensed under GNU GPL 2.0
A set of beautiful colorful flat icons by Freepik
A library that allows to crop and rotate images.
Licensed under Apache Version 2.0 by ArthurHub
A Java library that can be used to convert Java Objects into their JSON representation.
Licensed under Apache Version 2.0 by Google Inc.
Syntax highlighting for JSON, XML and YAML.
Licensed under BSD 3-Clause License
A Java implementation of OpenBSD's Blowfish password hashing code. Licensed by mindrot.org
Provides a convenient way for Android developers to execute raw JavaScript inside their apps.
Licensed under MIT License by LiquidPlayer
A beautiful, easy-to-use, and customizable dialogs API, enabling you to use Material designed dialogs down to API 8.
Licensed under MIT License by Aidan Follestad
An HTTP and SPDY client for Android and Java applications.
Licensed under Apache Version 2.0 by Square
A digest authenticator for okhttp
Licensed under Apache Version 2.0 by Rainer Burgstaller
Realm is a mobile database
Licensed under Apache Version 2.0 by Realm
A JVM implementation of Reactive Extensions: a library for composing asynchronous and event-based programs by using observable sequences.
Licensed under Apache Version 2.0 by ReactiveX
Small library allowing you to make a smooth indeterminate progress bar.
Licensed under Apache Version 2.0 by Antoine Merle
A debug bridge for Android applications, enabling the powerful Chrome Developer Tools and more.
Licensed under BSD 3-Clause License by Facebook
A beautiful Material color picker view for Android.
Licensed under Apache Version 2.0 by Pavel Sikun