After leaving MobileMe, I learned about Foxmarks, which touted itself as a great way to sync Safari bookmarks across Macs, but I found it less than stable, especially on my work machine. So after some head scratching, I am now using my Dropbox account to sync Safari’s history and bookmarks across my Macs.
The process is actually very simple - just make sure Safari is closed before you start. Here’s how to do it: