I'm exactly the same! I wrote a script [0] to convert the firefox json to a markdown file which I filter and put on my website [1]
[0]: https://github.com/Uzay-G/garret [1]: https://www.uzpg.me/attic.html
[0]: https://github.com/Uzay-G/garret [1]: https://www.uzpg.me/attic.html