ebay seller Roberts Camera has a 99.6% positive feedback rating at the time of this post and is labeled as an authorized Nikon reseller. The D800 previously sold for $2999.99 new.
Canon has extended its instant and mail-in rebates on Speedlites and flashes through March 28, 2015 with savings up to $250 off some lenses. Check them all out here at B&H Photo.
Additionally, several Canon DSLRs and lens bundles are available through March 28, 2015 with big price drops and instant rebates for up to $1000 total savings. Check them all out here at B&H Photo.
ebay (via GetItDigital) has the Nikon AF-S 24-120mm f/4 ED VR lens for $649 (compare at $1296.95) in limited quantity.
Note: This is labeled as a gray market item and, therefore, won’t include a US warranty card. At the time of this post, ebay seller GetItDigital has a positive feedback rating of 99.5%.