Based on our record, Bookmark OS seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on Reddit, HackerNews and some other platforms. They can help you identify which product is more popular and what people think of it.
BookmarkOS.com - Free all-on-one bookmark manager, tab manager, and task manager in a customizable online desktop with folder collaboration. - Source: dev.to / 10 days ago
While not a solution have you considered uploading you bookmarks to a service like Bookmark OS (https://bookmarkos.com/) and accessing and controlling them there? When Xmarks closed down and I could no longer sync my bookmarks easily between browsers I ended up using this service. You can import your HTML backup. They also have extensions to make it easy to use though I just keep my bookmarks open in a pinned... - Source: Reddit / about 2 months ago
Inside Waterfox you can go to Bookmarks menu > Show All Bookmarks > Import and Backup > Export Bookmarks to HTML and then import the bookmarks into Opera. Not much else can come in directly. Another option would be to use that HTML file to put them in a site like Bookmark OS (https://bookmarkos.com/). Then you can access them from any browser and there are extensions to make access easy. The free version... - Source: Reddit / 4 months ago
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