There's plenty. Here's a pretty comprehensive list that someone else made: https://news.ycombinator.com/item?id=14647119 https://news.ycombinator.com/item?id=1

There's plenty. Here's a pretty comprehensive list that someone else made: https://news.ycombinator.com/item?id=14647119 https://news.ycombinator.com/item?id=14647119 Here's another FOSS that I found: https://github.com/pirate/bookmark-archiver https://github.com/pirate/bookmark-archiver