Thanks to all great people who are developing open source software.

• CodeIgniter PHP-Framework under CodeIgniter License Agreement
• Ion Auth A simple, lightweight authentication library for CodeIgniter under the Apache License v2.0
• mPDF A PHP class to generate PDF under GNU General Public License version 2
• jQuery script is open source under MIT License.
• Some images and icons are from the iconarchive.com, which are allowed for commercial use.
• DataTables software is open source under two licenses: GPL v2 license or a BSD (3-point) license.
• Colorbox is open source under MIT License.
• Thanks to kylebarrow for teaching how to prevent links in standalone web apps opening Mobile Safari.
• Thanks to all the firends for their suggestions and help.