Fantastic

The only replacement for xmarks I've seen that's worth anything, that said it doesn't sync automatically, but you can enable a option for on the sync page to do it every 30min. A few more hoops you have to go through versus xmarks, but it's the best alternative I've come acrossed thus far.

Finally got a way to transfer chrome data to firefox.

small and enough for me

So simple to use and very effective

very good

It simply does what it says it does