TenFourFox has migrated to its new custom engine.
backported from current versions of Firefox along with security patches from Firefox ESR 52.
Download it now!
TenFourFox 45.9 is the final version of TenFourFox 45.
If you are using an HTTPS site secured by an insecure SHA-1 certificate,
TenFourFox will now refuse to authorize it.
SHA-1 is no longer considered safe for validating HTTPS certificates.
Introducing TenFourFoxBox, a way to generate copies of
TenFourFox customized just for the sites you need.
You can even run these single-site "foxboxes" simultaneously with TenFourFox.
The QTE lets TenFourFox directly feed video to QuickTime Player so you can
play YouTube and selected HTML5 video without Flash.
If you'd like to try it, visit the QuickTime Enabler wiki page.
You can make 10.4Fx start with this page by going to Preferences
> General, Use current page.
Then you'll always know if you're up to date!
You can quickly search Google or other engines by pressing Command-K.
Go full-screen and surf without distraction by pressing Shift-Command-F.