Alternatívy programu upStart - Browser Extension pre Chrome OS s licenciou zadarmo

• Chrome OS
  Všetky platformy Windows Mac Linux Chrome OS Android iPhone Windows Phone iPad Android Tablet Web Firefox Opera Safari Internet Explorer Vivaldi Browser Pale Moon Chrome Yandex.Browser Brave
• Bezplatná licencia
  Akákoľvek licencia Bezplatná licencia Licencia Open Source Obchodná licencia