I use floccus, https://addons.mozilla.org/en-US/firefox/addon/floccus/?utm_source=addons.mozilla.org&utm_medium=referral&utm_content=search

Zut, I like this application and use premium version. May be someone continue with in repo Fdroid?

I’m also surprised, the development continue https://www.seamonkey-project.org. I feel as a Netscape navigator, but I’m not sure les web sites are compatible our century. I don’t understand for what usage the development continue.