Open it! – Pro is a Tools android app made by Lukáš Anda that you can install on your android devices an enjoy !
Simple, low weight and beautiful. No additional useless options. Also works with root access to provide you even more functionality.

Why not give it a try ?

★ Full Featured File Manager (File Explorer) It is a Super File Manager which provides all features of file management including cut, copy, delete, rename, compress, extract. You can check the file file details, full integrated search within the file system. New file and New folders can be created in a second.

★ Smart Library File Explorer (File Manager) Categorize all files into Downloads from internet, Bluetooth from nearby devices, Images, Pictures, Camera Photos, Videos, Movies, Audio , Music, Documents (pdf, xls, ppt etc), Archives (zip, rar etc) and APK. Easily navigate the library with a single tap. You can also bookmark all your favourite folders so you can have quick access at any point of time

★ Storage File Manager (File Explorer) Access all files and folder from different types of storages like EMMC, MMC cars, SD Cards, Internal Storage, External Storage , Phone Memory, USB Storage, Flash Drive, Pen Drives, USB OTG (Nexus and Non nexus) with support for FAT file system

★ Root File Manager (File Explorer) for advanced users to explore, edit, copy, paste and delete files in the root partition of phone storage for development purposes. Explore root folders of the system like data, cache. You phone needs to be rooted to use this feature