The EF-M lenses work on the Canon EOS M camera:
Best EOS M lenses? The 11-22mm is probably the best overall optically, the 22mm not far behind. In general, there's a fair amount of linear distortion and high vignetting in most Canon EOS M lenses. Centers are generally sharp, but it usually takes stopping down to bring in the edges of the frame. Telephoto is a real weak point in the current lineup. There's nothing that really performs out beyond about 70mm.
Canon does not currently have a road map for future EOS M lenses that has been published.