Easy-AndroidAppUpdater is an easy-to-use and fully customizable library to show update dialog to users. The update dialog can contain different app stores or direct download links.
FlagChatAdapter is easy to implement enchanting recycler view adapter. Just extend your adapter with FlagChatAdapter, implement some methods and voila! You have got the most beautiful looking chat on your phone. Zero boilerplate code, just put your variables in the right direction.