10 Best Free and Open Source Web-Based Bookmark Managers

I just use linkding it works well.

I've been tinkering with many of these lately, but I've been surprised by the lack of interoperability. I've yet to work with a bookmark manager that can import and export a netscape html file, without dramatically changing its structure. Of the top 2 for my needs, Linkwarden doesn't export to html and linkding does, but loses the hierarchy.