PhotoStream Sortr can change the posted date on the photos of the selected set to match the taken date, this will make your photostream on Flickr to be sorted by most recent taken photo rather than by most recent uploaded, so you can upload your old photos and they will not appear before the new ones.
What's new in PhotoStream Sortr
Now you can choose a custom date to use as the "posted date".
Join over 500,000 subscribers.
Subscribe for our newsletter with best Mac offers from MacUpdate.