JoyBidder Auction Sniper 1.6.11 was released for Pro and Free. This is a bug fix release and you can view the release notes here. Depend on how users use JoyBidder, the fix might be important to someone who track BuyItNow items and usually add auction items from eBay view item page from build-in browser.
Note: If you are using the Free version for Firefox, due to the Mozilla's rigid review process, the new version will be reviewed by AMO reviewers before it can be made public. (it could take 3 to 5 days). Here is more information on how to update JoyBidder.