Alternativa DBooku za Firefox sa licencom otvorenog koda

• Firefox
  Sve platforme Windows Mac Linux Chrome OS Android iPhone iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) Firefox Electron / Atom Shell Chrome Microsoft Edge Microsoft Office 365 React Cloudron Etherpad Firebase
• Licenca otvorenog koda
  Bilo koja licenca Besplatna licenca Licenca otvorenog koda Komercijalna licenca