Alternativy k ZeZebra pro Software as a Service (SaaS) s licencí open source

• Software as a Service (SaaS)
  Všechny platformy Windows Mac Linux Android iPhone Windows Phone Blackberry iPad Android Tablet Kindle Fire Web Software as a Service (SaaS) Facebook Microsoft Office Outlook Chrome Chrome Web Store
• Licence Open Source
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence