The S3IS too has stitch assist, but I've never used it. If you have a DSLR, this tutorial is pretty useless as having a wide angle lens will produce far prettier pictures as iGo pointed out. Adobe Photoshop is the only software that I sorely miss in Linux, I wish they'd port it already

. I suppose if you're used to PS, the GIMP learning curve seems rather steep. And no, GIMPShop doesn't cut it.
Please do share any nice panoramic pictures you've created. I'm a sucker for WIIIDE pictures.