Tips for assessing the safety of an extension | Mozilla Support
What's new in Firefox 56
Firefox 56 Released with Screenshot Tool, Better Sync for iOS and Android
Firefox 56 Released With Built-In Screenshot Utility, New Options Panel
Firefox 56: Last Stop before Quantum - Mozilla Hacks - the Web developer blog
Mozilla releases Firefox 56, the last before Quantum - Neowin
24: Firefox: How can I fix Dark Theme / Firefox 56 when using PolicyPak ? - PolicyPak
Firefox 56.0 released for download - Neowin
Firefox 56: Last Stop before Quantum - Mozilla Hacks - the Web developer blog
Firefox 56 Released With Built-In Screenshot Utility, New Options Panel
Firefox 56: Restore Previous Session from tab bar
Firefox 56 Released With Built-In Screenshot Utility, New Options Panel
Download and Install Mozilla Firefox 56 on Windows - Downlinko
free mozilla 56 version download for windows / Twitter
WindowsFileinfo: Mozilla Firefox with Pagemark XpsPlugin
Benchmarks Show Firefox 57 Quantum Doing Well, But Chrome Largely Winning - Phoronix
Firefox 56: Here is what's new
What's new in Firefox 56
Mozilla Waterfox 56.2.5 Offline Installer Free Download
Firefox 86 Released with Multiple Picture-in-Picture Support, More - OMG! Ubuntu!
Firefox 56 arrives with screenshot feature, Send Tabs, and drops Flash support on Android | VentureBeat
Add-ons disabled or failing to install in Firefox | Mozilla Add-ons Community Blog
Firefox 56 gets Compact New Tab Page
