Finds the number of Facebook shares for each of your posts. Includes widget for displaying most popular posts.
Finds the number each of your posts have been shared on Facebook and saves it as a hidden meta field.
The numbers are updated each hour through a cron job.
The update is non-blocking so visitors won't notice any performance degradation.
A widget for displaying most shared posts is included, and the output is easy to override.
I have only tested this on one site, but it works flawlessly for me. Please let me know if you have any issues. Fastest way to get a response is by Twitter: http://twitter.com/bjornjohansen