Filza File Manager - Explore files and folders with list view or grid view. View / edit files with powerful viewers.
Immersive Explorer - Browse Folders, Libraries, Favorites etc.
Documents by Readdle - A central hub for all your files.
Cairo Shell - Cairo is a desktop environment for Windows.
FE File Explorer - The one-stop files solution
NERD tree - The NERD tree allows you to explore your filesystem and to open files and directories in Vim.