Well I love it. I don't know why I love it since I haven't used it yet, but I do. If all goes well, it'll be very convinient indeed. Now where's that pesky Picnik tool for Picasa?
picasa2flickr - flickr upload plugin for picasa - Installation v2: "2. Installing picasa2flickr button v2
Click on the following link picasa2flickr.pbz
Answer yes when it asks you if you want to import the button to picasa
Click on 'Add >>' button to append the picasa2flickr button"