Implementing a folder tree view of your folders, sub-folders and files that display in an explorer like interface on a web page requires little programming, but it’s not that tough. Though there are complex plugin solutions to create folder tree
Creating jQuery Tree view without plugin
Simple and elegant web design is not much easier to achieve, that too with enormous amount of content to be presented to the users, it requires a lot of improvisation. Tree view menus and navigators are certainly the best choice