TIFF Revision 4 Info  
   Documentation about revision 4 of TIFF.
   http://www.dcs.ed.ac.uk/~mxr/gfx/2d/TIFF-4.txt

TIFF Revision 5 Info  
   Documentation about revision 5 of TIFF.
   http://www.dcs.ed.ac.uk/~mxr/gfx/2d/TIFF-5.txt

The Unofficial TIFF Home Page  
   The site by Niles Ritter answers various questions about TIFF, but is somewhat outdated.
   http://home.earthlink.net/~ritter/tiff/

TIFF and LibTiff Mailing List Archive  
   Contains most of over 10 years of TIFF mailing list activity, and supports archive search.
   http://www.awaresystems.be/imaging/tiff/tml.html

TechNote2 on JPEG-in-TIFF  
   This TechNote overrides part of the TIFF 6.0 specification.
   http://www.remotesensing.org/libtiff/TIFFTechNote2.html

TIFF and LibTiff Mailing List Subscription  
   For discussion of the TIFF format, and use of the LibTiff library by software developers.
   http://remotesensing.org/mailman/listinfo/tiff/index.html

TIFF File Format FAQ  
   Frequently asked questions about the TIFF file format.
   http://www.awaresystems.be/imaging/tiff/faq.html

Adobe TIFF Resources page  
   Adobe linking to the specification, specification supplements, and some other main TIFF resources.
   http://partners.adobe.com/public/developer/tiff/index.html

TIFF Revision 6.0  
   TIFF file format specification, June 3, 1992 from Adobe Developers Association. [PDF]
   http://partners.adobe.com/public/developer/en/tiff/TIFF6.pdf

TIFF Revision 6.0, Supplement 1  
   TIFF file format specification, supplement (TIFF trees, ICC L*a*b*, and other topics). [PDF]
   http://partners.adobe.com/public/developer/en/tiff/TIFFPM6.pdf

TIFF Revision 6.0, Supplement 2  
   TIFF file format specification, supplement (Deflate and JPEG compression, CIE L*a*b*, and other topics). [PDF]
   http://partners.adobe.com/public/developer/en/tiff/TIFFphotoshop.pdf

DNG Specification  
   Describes a non-proprietary, TIFF based file format for storing camera raw files. [PDF]
   http://www.adobe.com/products/dng/pdfs/dng_spec.pdf

TIFF Tags  
   Directory of known TIFF Tags with properties, short description, and links to more information. You can also submit information about your own private tags here.
   http://www.awaresystems.be/imaging/tiff/tifftags.html

RFC 2301  
   File format for internet fax.
   http://www.ietf.org/rfc/rfc2301.txt

GeoTIFF  
   Home of a TIFF file format based interchange format for georeferenced raster imagery.
   http://www.remotesensing.org/geotiff/geotiff.html