Alternativy k Kioku pro Zendesk s licencí open source

• Zendesk
  Všechny platformy Windows Mac Linux Chrome OS Android iPhone Android Tablet Web Software as a Service (SaaS) Firefox Opera Safari Internet Explorer Chromium PortableApps.com Wine Chrome Microsoft Edge Jira Trello Zendesk Sleipnir
• Licence Open Source
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence