Alternatívy programu XnRetro pre Firefox s licenciou zadarmo

• Firefox
  Všetky platformy Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry iPad Android Tablet Kindle Fire Windows S PlayBook Web Self-Hosted Software as a Service (SaaS) Firefox Python BSD Haiku PortableApps.com Facebook S60 Apple TV Chrome Dropbox TinyMCE CKEditor N1ED Socialscribe
• Bezplatná licencia
  Akákoľvek licencia Bezplatná licencia Licencia Open Source Obchodná licencia