CameraFusion has gathered together a collection of useful resources related to Digital Large Format Photography. We are building up this site to include:

Panorama Stitching
FAQs
Whitepapers
(UNDER CONSTRUCTION)

For excellent stitching software go to:

http://www.hugin.sourceforge.net - Public Domain Stitching Software
http://www.autopano.net - Commercial Stitching Software

Excellent tutorial on how to perform orthographic stitching using conventional panorama software:

http://hugin.sourceforge.net/tutorials - Stitching Flat Scanned Images

Mac OSX tool for setting a long focal length into image EXIF data

Fusion Exif Tool