@machinehuman I might add some in the future, but at the moment it's already possible to get every potential variation by using the commands specified under the "Custom parameters" section - you can tweak what sections of the image should be sorted, the orientation, the sorting method, and a couple other odds and ends.
Product Hunt
Design Review Podcast
pixelsorter
Twitter bots are an interesting category. One of my favorites is BlippyBot by @deekay.