Alternativa Classmillu za Windows S sa besplatnom licencom

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