Canon USA DSLR and Lens Double Rebates expire this Saturday, March 31.
There are some pretty solid rebates on Nikon DSLR and Mirrorless cameras through the end of March. Details here at B&H Photo.
The Canon 5D Mark II, 7D, 60D and Rebel models have some pretty big instant rebates with lens bundles through March 3. Details here at B&H.
B&H has up to $200 instant rebates on the Panasonic Lumix GX1 and Panasonic lenses. Expires on Feb. 25.
Several Sony lenses are up for instant rebates ranging from $25 to $50 off. Full list of lenses and details here at B&H Photo.
The Canon 60D, 7D and 5D Mark II are for instant rebates along with several lenses that offer double rebates when you buy them together. Details on all the lenses and bodies here at B&H Photo.