Firefox 56 Nightly Photonized - Album on Imgur
Mozilla releases Firefox 56, the last before Quantum - Neowin
Firefox 56 Released With Built-In Screenshot Utility, New Options Panel
Mozilla finally killing off Adobe Flash in Firefox version 56
Firefox 86 Released with Multiple Picture-in-Picture Support, More - OMG! Ubuntu!
Download and Install Mozilla Firefox 56 on Windows - Downlinko
What's new in Firefox 56
Firefox 56 Released With Built-In Screenshot Utility, New Options Panel
Tips for assessing the safety of an extension | Mozilla Support
Firefox 56.0 released for download - Neowin
Firefox 56 Released With Built-In Screenshot Utility, New Options Panel
Firefox 56 gets Compact New Tab Page
Firefox 56: Restore Previous Session from tab bar
Here is what is new and changed in Firefox 85.0 - gHacks Tech News
24: Firefox: How can I fix Dark Theme / Firefox 56 when using PolicyPak ? - PolicyPak
Benchmarks Show Firefox 57 Quantum Doing Well, But Chrome Largely Winning - Phoronix
Firefox 56: Last Stop before Quantum - Mozilla Hacks - the Web developer blog
What's new in Firefox 56
Download and Install Mozilla Firefox 56 on Windows - Downlinko
Add-ons disabled or failing to install in Firefox | Mozilla Add-ons Community Blog
Mozilla Firefox 96.0 release: here is what is new - gHacks Tech News
Download and Install Mozilla Firefox 56 on Windows - Downlinko
Firefox 56 arrives with screenshot feature, Send Tabs, and drops Flash support on Android | VentureBeat
Firefox 56 : How to disable new Preferences UI
File:Firefox 56 Wikipedia screenshot in Ubuntu MATE.png - Wikimedia Commons
What to do if Firefox won't play any sounds | Firefox Help
