So what can you use? What should you use?

This overview of online-converters for users and developers might give you some useful starting points and improve your productivity.

“All-Rounders”

• Media-Convert
  Media-Convert can deal with many formats. Most important are Text, HTML, XHTML, Microsoft Word, RTF, PDF, PS, Open Office, Star Writer, CSV, dBase, Microsoft Excel, Pocket Excel, Lotus 123, Quattro Pro, Star Calc, Open Office, MathML, Open Office Formeln, Powerpoint. Besides: Video and Audio-formats.
• txt2tags
  This tool generates HTML, XHTML, SGML, LaTeX, Lout, Man Page, MoinMoin, MagicPoint and PageMaker-documents out of a single plain text-file with minimal markup.
• Zamzar
  Zamzar supports conversion between a wide variety of different file formats. Many conversion options, among them 11 document formats, 8 image formats, 9 audio formats and 12 video formats.
  

Development

• HTML Converter
  The tool converts HTML to PHP, Javascript or ASP
• HTML To JS/PHP/Perl
  From HTML to JavaScript or PHP
• HTML to Perl
  From HTML to Perl
• Binary to Hexstring Encoding
  Generates SQL quieries.
• Response.Right
  Converts Text/HTML to PHP, ASP (VBScript and JavaScript) and JSP.
  
• ASP Translator
  Converts ASP to PHP. Registration is required.
• DOS2UNIX, UNIX2DOS, MAC2UNIX

HTML & CSS

• Text to JavaScript
  If you’ve ever tried to make some normal text containing characters like ‘ into a JavaScript variable, you will know how frustrating it can be when you miss one, or you miss a \ or a line break or a tag. Well, let this script do it for you.
• CSS HTML
  Converts CSS-code to HTML and HTML to CSS-Code.
  
• HTML2TXT
  Converts HTML in plain text.
• HTML2Wiki
  Converts HTML to Wiki-Markup
• HTML -> PHP, JavaScript, ASP
  This program let you convert your HTML in various scripting languages such as: HTML to PHP, HTML to Javascript and HTML to ASP
• Draac.Com’s Html To Javascript
  Type or paste your Html codes into the text box below, then press the button and convert your Html coding to Javascript.
• HTML to JavaScript Convertor
  This tool takes your markup and converts it to a series of document.write() statements that you can use in a block of JavaScript.