Components
TRIfA is an open source application for android users it is used for communication. You can chat with it and also supports calling features, both, voice and video. But lacks Backup feature and change background feature which I would like to suggest.
Proposal
i Propose that the option of inviting a friends to download the app be added. this option is meant to send a link were this app can be downloaded to such friend. it should be done in such a way if clicked, a new window which will ask you how you wish to complete the action will pop up, here all the massaging app installed on your phone will be listed and then you will be able to select the one you wish to send the link with
Mockups / Examples
Benefits
this will make more people know about this app and when that is done, the number of the users will increase and thus making this app to compete favorably among app that render similar service.
Posted on Utopian.io - Rewarding Open Source Contributors