Icons
Bitsies
A set of beautiful colorful flat icons by Recep Kütük.
Licensed under Creative Commons 3.0
Flat Icons
A set of beautiful flat icons, in single and multiple color by Nick Roach.
Licensed under GNU GPL 2.0
Freepik
A set of beautiful colorful flat icons by Freepik
Software
Android Image Cropper
A library that allows to crop and rotate images.
Licensed under Apache Version 2.0 by ArthurHub
Gson
A Java library that can be used to convert Java Objects into their JSON representation.
Licensed under Apache Version 2.0 by Google Inc.
highlight.js
Syntax highlighting for JSON, XML and YAML.
Licensed under BSD 3-Clause License
jBCrypt
A Java implementation of OpenBSD's Blowfish password hashing code.
Licensed by mindrot.org
LiquidCore
Provides a convenient way for Android developers to execute raw JavaScript inside their apps.
Licensed under MIT License by LiquidPlayer
Material Dialogs
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
OkHttp
An HTTP and SPDY client for Android and Java applications.
Licensed under Apache Version 2.0 by Square
okhttp-digest
A digest authenticator for okhttp
Licensed under Apache Version 2.0 by Rainer Burgstaller
Realm
Realm is a mobile database
Licensed under Apache Version 2.0 by Realm
RxJava
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
SmoothProgressBar
Small library allowing you to make a smooth indeterminate progress bar.
Licensed under Apache Version 2.0 by Antoine Merle
Stetho
A debug bridge for Android applications, enabling the powerful Chrome Developer Tools and more.
Licensed under BSD 3-Clause License by Facebook
VintageChroma
A beautiful Material color picker view for Android.
Licensed under Apache Version 2.0 by Pavel Sikun