Alternativa Lockou za Firefox sa licencom otvorenog koda

• Firefox
  Sve platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Apple Watch Android Wear iPad Android Tablet Windows S Web Self-Hosted Firefox Opera Safari Internet Explorer Vivaldi Browser Python BSD S60 Chrome Docker Tor Browser Bundle Microsoft Edge Yandex.Browser Maxthon Ruby on Rails Brave Microsoft SQL Server Mono
• Licenca otvorenog koda
  Bilo koja licenca Besplatna licenca Licenca otvorenog koda Komercijalna licenca