Gickr is an online animated gif image creator which is free and very easy to use. Just upload your images (or grab them from Flickr) and press the create button. Voila, happy moving images. I used it yesterday for the Leda post and it works rather well.

 Gickr.com lets you instantly create Animated GIF online, free, right now! Just upload pictures or grab them from your Flickr. Create funny flashy slideshows with you and your friends, cartoons, previews, banners, etc. Post them anywhere you can post pictures: MySpace, Bebo, Facebook, HI5 etc. No need for flash.