HTML2Ps - From HTML to PostScript. [Multiple platforms, requires Perl] - http://user.it.uu.se/~jan/html2ps.html
RTF to XML Converter - Converts RTF documents to XML ones preserving initial documents' internal structure and appearance. - http://www.rtf-to-xml.com/
Click to Convert - Automatically converts many document formats to HTML or PDF. For Windows 9x, NT, 2000 platforms. - http://www.clicktoconvert.com/
Yet Another Word Converter - YAWC Pro - A plug-in for Microsoft Word (97, 2000 and XP) that enables Word documents to be converted into HTML or XML. - http://www.yawcpro.com/
Intelligent Converters:Text-to-HTML - Conversion utility to convert ASCII text documents into HTML format. - http://www.convert-in.com/txt2htm.htm
MHonArc - Generates HTML archives from various mail formats. [Perl] - http://www.mhonarc.org/
Lore's Source Converter - From C, C++, Java, Delphi code to HTML. User's manual, screenshots, download as free software. [Microsoft Windows]. - http://www.newty.de/lsc/
Logictran - From Rich Text Format to HTML and XML. [FreeBSD, Linux, Macintosh, Microsoft Windows, Solaris] - http://www.logictran.net/products/
HTMLDoc - HTML to PostScript and Portable Document Format (PDF). [Microsoft Windows, Unix, source code] - http://www.easysw.com/htmldoc/
IntraPDF - Convert PDF file to HTML format. - http://www.intrapdf.com/
Cxx2HTML - Perl script creates HTML class descriptions from C++ headers. - http://aips2.nrao.edu/RELEASED/cxx2html/
T2T - From Comma Separated Values (CSV) to HTML tables. Free download, forum, screenshots. [Microsoft Windows] - http://home.hccnet.nl/s.j.francke/t2t/text2table.htm
AscToHTM - From text to HTML. [Windows, OpenVMS] - http://www.jafsoft.com/asctohtm
WpaHTML - WordPerfect to HTML. [Microsoft Windows] - http://protos.dis.ulpgc.es/~WPAHTML/wpahtmli.htm
Unroff - From UNIX troff format to HTML. [UNIX] - http://www.informatik.uni-bremen.de/~net/unroff
BibTeX2HTML - Collection of tools, from BibTeX to HTML. [UNIX] - http://www.lri.fr/~filliatr/bibtex2html/
Edc2HTML - Builds HTML documents from FrameBuilder element catalogs. [Requires Perl] - http://www.oac.uci.edu/indiv/ehood/edc2html.doc.html
Asp2php - Active Server Pages (VBScript) to PHP: Hypertext Preprocessor. [Unix, Windows, source code] - http://asp2php.naken.cc/
RTF-2-HTML - From Rich Text Format to HTML, an ActiveX COM component. Can be used in ASP pages or within any gui development language like Visual Basic. There is a free trial version with sample projects available for download. - http://www.easybyte.com/
SkiSoft - Web Publisher, from Word, WordPerfect, Frame Maker, Rich Text Format, to HTML. [Microsoft Windows] - http://www.skisoft.com/
ANE Resources - Keypak, tools for information sharing and management via e-mail, in various formats. Available for most major operating systems. - http://www.keypak.com/
Src2HTML - Generates HTML hierarchy from C source tree. - http://minnie.tuhs.org/Programs/Src2html/index.html
ExpressoWeb - Generates HTML from database formats. [Microsoft Windows, Visual Basic runtime] - http://expressoweb.online.fr/english/
Fmtoweb - From FrameMaker to HTML. [Requires Perl] - http://www.zeta.org.au/~peterm
Net.db - Development of HTML projects from SQL databases. Free trial version, support newsgroup, FAQ. [Flash-intensive]. - http://www.redsite.net
HTML_txt - From HTML to plain text. Written in REstructured eXtended eXecutor (REXX) language. [OS2, other servers] - http://www.srehttp.org/apps/html_txt/
Source to .html Converters - From C, C++, Java, Modula2, Pascal, Perl source code to HTML with syntax highlighting. [Linux] - http://user.cs.tu-berlin.de/~schintke/x2html/index.html
HTML Generation - Various conversion scripts from the World Wide Web Consortium. - http://www.w3.org/Tools/HTMLGeneration/
Image2HTML - From GIF and JPEG images to HTML tables. Written in Java. - http://www.flowerfire.com/image2html/
Piper Project - Rich Text Format (RTF) to HTML tool, documentation on web publishing. - http://piper.ntua.gr/
Man2html - From UNIX manpage to HTML. - http://www.oac.uci.edu/indiv/ehood/man2html.html
Txt2HTML - From plain text to HTML. [Perl] - http://www.aigeek.com/txt2html/