Alternativa Kitabuu za Blackberry sa besplatnom licencom

• Blackberry
  Sve platforme Windows Mac Linux Android iPhone Windows Phone Blackberry iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) Firefox BSD Windows Mobile Java Mobile F-Droid S60 Pale Moon Chrome HP webOS Moodle
• Besplatna licenca
  Bilo koja licenca Besplatna licenca Licenca otvorenog koda Komercijalna licenca