This is a demo for a library used by Android app developers, it's not an app for regular users to use. Please don't rate this app low because you don't understand what it is, thanks!
This library is hosted here: https://github.com/afollestad/drag-select-recyclerview
https://github.com/afollestad/drag-select-recyclerview/releases/tag/2.4.0
9Apps 4.9
