Xabber is available on the Android Play Store and another software repository that contains only apps that are what ?
Xabber Xabber (from XMPP and Jabber) is a XMPP client for the Android Operating System. It is developed as an open source Project on GitHub and is licensed under the GNU/GPL v.3 license. The original developers are from a software company called Redsolution, Inc. Xabber is available on the Android Play Store and on F-Droid.
Alien Blue Alien Blue, stylized as AlienBlue, was an iOS application for browsing Reddit. It was the official and the most popular Reddit client on the App Store. The app features a wealth of options that tailor the browsing experience to the user. As of May 2016, Alien Blue is no longer available within the App Store on iOS, and has been replaced with Reddit's own application called Reddit: The Official App which is free to download from the Google Play Store and the App Store.