Alternativy k PEPS pro OpenPGP s licencí open source

• OpenPGP
  Všechny platformy Linux Android iPhone Android Wear iPad Web Self-Hosted Software as a Service (SaaS) Windows Mobile Java Mobile S60 OpenPGP S/MIME DAVdroid
• Licence Open Source
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence