DxO Labs makes a Standard and an Elite version of their Optics Pro software. The Optics Pro software is profiled for specific digital cameras and handles RAW conversion as well as correcting for optical flaws in specific lenses. In other words, it will convert RAW files from your Nikon D70, as well as correct distortion from the 12-24mm AF-S DX zoom lens. The Standard version is for consumer digital SLRs and costs $139 US. DxO Optics Pro 2.2 Elite is for the Canon EOS 1D Mark II, 1Ds, 1Ds Mark II, and the Nikon D2X. It sells for $219 US.
For more, please visit the DxO Labs Web site: www.dxo.com