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The easiest way to use a RecyclerView on Android.

You can use this lightweight library to implement the attachment feature (taking pictures using the camera, picking up files/images from the gallery or file system, or google drive). The library helps you to simplify all the processes related to picking files without worrying about system permissions.

A small library that allows You to easily manage fingererprint authentication inside your Activity or Fragment on devices with fingerprint scanner and Android M and higher. Min sdk 14