ASCII Binhex CDF DSSSL GEDCOM Hierarchical Data Format HTML MathML MacIntosh	Microsoft Word PDF Quicktime Real Media SGML SMIL VRML XDR XML
Eudora TOC - reference guide and toolkit library for Eudora's TOC files. File Extensions, Formats, and Utilities - A-Z list of file formats and what programs are required to open them. FileSpecs.com - dedicated to helping developers, gamers, and techno-enthusiasts find and use binary file formats, definitions, and specifications. FILExt - file extension source with an A-Z list of common file extensions and the programs with which they open.	Open eBook - initiative to establish a specification for eBook file and format structure based on HTML and XML. Uncanny Programming - includes tutorials on CSS, XML, and DHTML. Wotsit's Format - programmer's resource for detailed file format and data format information. Usenet - sci.data.formats - Modelling, storage and retrieval of scientific data.