Open It ! - File Explorer

Simple, low weight and beautiful. No additional useless options. Also works with root access to provide you even more functionality.
As the name says, you can open various files using this simple app. No need to download more apps, this is all-in-one toolbox for opening your files that fulfills your needs. Why not give it a try ?

Features:
PDF opening
HTML built in explorer with javascript enabeled
Music player
Video player
Text viewer
Image viewer
Beautiful material design.