Alternativy k Help Desk Authority pro PHP s licencí open source

• PHP
  Všechny platformy Windows Mac Linux Chrome OS Android iPhone Blackberry iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Safari PHP JavaScript Wordpress Chrome WooCommerce Cloudron Google Apps PayPal
• Licence Open Source
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence