Alternativer til Mail.be til Android Tablet med open source-licens

• Android Tablet
  Alle platforme Windows Mac Linux Chrome OS Android iPhone Android Wear iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) JavaScript Python Windows Mobile Java Mobile S60 Android TV Chrome MetaMask Gmail ZeroNet OpenPGP DAVdroid
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens