Flmngr - Free PHP File Manager
FileRun - Beautiful, fast and reliable selfhosted file sharing and sync.
Responsive Filemanager - RESPONSIVE FileManager is a free open-source filemanager image manager stand-alone and plugin for TinyMCE 4, CKEditor and CLEditor. It's possible to select files, images and videos from a server folder and upload them from your computer
PHPfileNavigator - PHPfileNavigator: Administrador de ficheros y directorios via web.
CKFinder - CKFinder is a powerful and easy to use Ajax file manager for web browsers.
HRCloud2 - A full-featured home-hosted Cloud Drive & Personal Assistant.