I think Pinboard has the feature you are looking for: http://groups.google.com/group/pinboard-dev/browse_thread/thread/67a4cc662c9342a5# http://groups.google.co

I think Pinboard has the feature you are looking for: http://groups.google.com/group/pinboard-dev/browse_thread/thread/67a4cc662c9342a5# http://groups.google.com/group/pinboard-dev/browse_thread/th... After reading your comment I also added the same feature but I haven't pushed it to production yet. Please let me know if you want to try it.