Alternatives to Firefox Quantum due to dropping of support for Add-ons like 'DownThemAll!' and 'ScrapBook'.
ScrapBook :: Firefox Extension
ScrapBook Plug-in for Firefox - Download
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Scrapbook X CopyPageInfo :: Add-ons for Firefox
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ScrapBee – Get this Extension for 🦊 Firefox (en-US)
Scrapbook X CopyPageInfo :: Add-ons for Firefox
Tech Tips - Page 127 of 127 - A blog on Tech Tips, Online Tools and Software, Blogging, Mobile World, Tech News and Social Media
Download Entire Web Sites in Firefox using ScrapBook
ScrapBook Plug-in for Firefox - Download
WebScrapBook – Get this Extension for 🦊 Firefox (en-US)
Scrapyard Bookmarks – Get this Extension for 🦊 Firefox (en-US)
How do I open up the Scrapbook after saving something off the web in Firefox? - Super User
GitHub - danny0838/firefox-scrapbook: ScrapBook X – a legacy Firefox add-on that captures web pages to local device for future retrieval, organization, annotation, and edit.
html - Firefox plug-in that downloads a complete webpage? - Stack Overflow