Alternativa Acrochallengeu za Facebook z licenco odprtokodnega vira

• Facebook
  Vse platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry 10 iPad Android Tablet Kindle Fire Windows S Web HTC Vive Gear VR Xbox Playstation Nintendo Switch Steam Wine Facebook Nintendo Switch Online Uplay Origin PlayOnLinux (PlayOnMac) Stadia
• Open Source licenca
  Vsako dovoljenje Brezplačna licenca Open Source licenca Trgovsko dovoljenje