Mangosta for Android is an open source, open standard, XMPP/Jabber client.
It is designed to be a technology demonstration: it is not available on the Play Store, F-Droid or any other app store. You can install it as you wish.
Mangosta for Android is part of the MongooseIM platform.
It comes with features such as:
It includes unit tests and UI tests (using Espresso).
2 different implementations (same features in both):
Feel free to comment, we will be glad to hear from your uses. You can report issues and/or contribute.