Alternativy k Altarsoft PDF Reader pro PortableApps.com s licencí open source

• PortableApps.com
  Všechny platformy Windows Mac Linux Chrome OS Android iPhone Windows Phone iPad Android Tablet Kindle Fire Windows S Web Firefox Opera BSD Xfce Haiku PortableApps.com Windows Explorer F-Droid Chrome ReactOS Qt
• Licence Open Source
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence