Mozilla firefox 19 stable is now available for download from Mozilla’s FTP site. It is currently not available on the firefox official homepage but expected to be available in feb 20.
What’s new in this firefox 19?
Built-in PDF viewer
Canvas elements can export their content as an image blob using canvas.toBlob
Startup performance improvements
Debugger now supports pausing on exceptions and hiding non-enumerable properties
Remote Web Console is available for connecting to Firefox on Android or Firefox OS (experimental, set devtools.debugger.remote-enabled to true)
There is now a Browser Debugger available for add-on and browser developers (experimental, set devtools.chrome.enabled to true)
Web Console CSS links now open in the Style Editor
CSS page is now supported
CSS viewport-percentage length units implemented (vh, vw, vmin and vmax)
CSS text-transform now supports full-width
Starting Firefox with -private flag incorrectly claims you are not in Private Browsing mode