Alternativas ao Mail.be para Android Wear com licença de código aberto

• Android Wear
  Todas as plataformas 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
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial