Canon has announced the IXY Digital 20 IS (equivalent to PowerShot SD1100 IS), but there is one more to add (in Japan), the Canon IXY Digital 910 IS, the successor of the IXY Digital 810.
Canon IXY Digital 910 IS is a 8 Megapixel camera with 3.8x optical zoom, 4x digital zoom 28mm wide angle, an ISO rating up to 1600, optical image stabilization and a 3-inch LCD display. It is also powered by the DIGIC III image processor.