I haven't tried it yet, but people say good things about http://historio.us/
The founder is on HN:
The founder is on HN:
(1) It looks like pinboard.in has the same function for about the same yearly price.
http://historio.us/referrals/NTEyICAgICAg/
You can do it yourself, in turn, to raise the limit up to 2000.