Now through April 14, you can get instant savings of up to $150 on the Panasonic GH2, GX1 and LX5 cameras. More info here at B&H Photo.
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.