Most common docblock for Delphi and/or FreePascal code

Delphi documentation tools

Using the XMLDoc tool for API documentation and HelpInsight with Delphi 2005   http://edn.embarcadero.com/article/32770

XML Documentation in Delphi 2006   http://tondrej.blogspot.com/2006/03/xml-documentation-in-delphi-2006.html

DelphiCodeToDoc   http://dephicodetodoc.sourceforge.net/

Doc-O-Matic   http://www.doc-o-matic.com/examplesourcecode.html

PasDoc   http://pasdoc.sipsolutions.net/

Pascal Browser   http://www.peganza.com/

Doxygen   http://www.doxygen.nl/

Pas2Dox   http://sourceforge.net/projects/pas2dox/

JADD - Just Another DelphiDoc   http://delphidoc.sourceforge.net/

Stackoverflow discussion

Is there a Delphi code documentor that supports current Delphi syntax?   https://stackoverflow.com/questions/673248/is-there-a-delphi-code-documentor-that-supports-current-delphi-syntax

Code documentation for delphi similar to javadoc or c# xml doc   Code documentation for delphi similar to javadoc or c# xml doc

Documenting Delphi   https://stackoverflow.com/questions/33336/documenting-delphi

Latest Delphis support parsing of XML documentation. They also use this information in hints (for example if you move the mouse cursor over a method name).

I'm using this template for method documentation:

///<summary></summary>
///<param name=''></param>
///<returns></returns>
///<exception cref=""></exception>
///<since>2009-04-15</since>