Alternativer til YateClient til Microsoft Exchange Server med kommerciel licens

• Microsoft Exchange Server
  Alle platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry iPad Android Tablet Kindle Fire Web Firefox BSD Windows Mobile Java Mobile Xfce PortableApps.com Facebook S60 Facebook Messenger Chrome HP webOS Microsoft Office Suite Microsoft Exchange Server
• Kommerciel licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens