Alternativa Piazzau za Software as a Service (SaaS) sa besplatnom licencom

• Software as a Service (SaaS)
  Sve platforme Windows Mac Linux Chrome OS Android iPhone iPad Android Tablet Kindle Fire Web Software as a Service (SaaS) Windows Mobile iOS Microsoft Office Powerpoint WebGL Moodle
• Besplatna licenca
  Bilo koja licenca Besplatna licenca Licenca otvorenog koda Komercijalna licenca