https://elgg.org/discussion/view/1882912/kcfinder-is-free-open-source-replacement-of-ckfinder-web-file-manager

https://kcfinder.sunhater.com/download




Combinado con ckeditor: https://kcfinder.sunhater.com/demos/ckeditor


/**
 * @license Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md or http://ckeditor.com/license
 */

CKEDITOR.editorConfig = function( config ) {
	// Define changes to default configuration here.
	// For the complete reference:
	// http://docs.ckeditor.com/#!/api/CKEDITOR.config

    config.filebrowserBrowseUrl = '/demo/kcfinder/browse.php?type=files&dir=files/public';
    config.filebrowserImageBrowseUrl = '/demo/kcfinder/browse.php?type=images&dir=images/public';
    config.filebrowserFlashBrowseUrl = '/demo/kcfinder/browse.php?type=flash&dir=flash/public';
    config.filebrowserUploadUrl = '/demo/kcfinder/upload.php?type=files&dir=files/public';
    config.filebrowserImageUploadUrl = '/demo/kcfinder/upload.php?type=images&dir=images/public';
    config.filebrowserFlashUploadUrl = '/demo/kcfinder/upload.php?type=flash&dir=flash/public';
};