- need to save manually and specify directory/file name
This may be also a PRO for me since I may be able to find it without using recoll. Also, how many websites do you need to save? I assume only a tiny fraction. If you want to save everything, recoll does offer this more or less out of the box:
"Indexing visited WEB pages with the Recoll Firefox extension"
https://www.lesbonscomptes.com/recoll/faqsandhowtos/IndexWeb...
This is another stand alone software that may do what you are looking for. https://getpolarized.io/2019/04/11/Polar-Initial-Crowdfundin...