Firefox 57 has reached Beta, and a bevy of new APIs and improvements have landed that will put us in a good place for the Firefox Quantum launch in November.. Legacy add-ons no longer load in Firefox 57, but there is still time to migrate (almost 5,000 have migrated so far!), and you can do so even after it lands in release. In this article we'll walk through creating an extension for Firefox, from start to finish. The extension just adds a red border to any pages loaded from "mozilla.org" or any of its subdomains. Tip: Have you been looking for a way to help you save web pages and easily, quickly, and accurately manage what you have been collecting? Then check out ScrapBook, a Firefox extension that even offers multi-language support. Save a section of a Web page Save the entire linked Web page Organize your collection Captures the web page faithfully with highly customizable configurations. I mean sometimes I will use Palemoon with Scrapbook X to scrapbook stuff and sometimes I will use Firefox with Scrapbook X to scrapbook stuff. I will set both Palemoon Scrapbook X and Firefox Scrapbook X saved items location to the same directory, and I wonder if I open either Palemoon or Firefox will I see the same saved scrapbook data? Description. Download ScrapBook is a Firefox extension, which helps a lot to save Web pages and easily manage collections,it has lightness, speed, accuracy and multi-language support for Windows 7,8.1,10 on 32 bit an 64 bit Operating System. Scrapbook Add-on For Firefox Web Browser an extension is a small application that adds something new to one or more Mozilla applications. This tutorial focuses on extensions for Firefox, but the same (or very similar) principles apply to creating extensions for other applications such as Thunderbird, Seamonkey, and Flock. The largest scrapbooking store in the world. Get free project ideas, take classes and shop discount scrapbooking supplies. Browse over two million project ideas in the galle