July 2005
June 2005
May 2005
The W3C Markup Validation Service
by cosyCloud & 73 others
free service that checks Web documents in formats like HTML and XHTML for conformance to W3C Recommendations and other standards.
Jesse Ruderman » Valid XHTML user script
by camel & 2 others
The Valid XHTML user script is an adaptation of the blogidate XML well-formedness bookmarklet. It shows a line of text under each textarea indicating whether the text is well-formed XHTML.
Jesse Ruderman » Valid XHTML user script
by fredbird & 2 others
The Valid XHTML user script is an adaptation of the blogidate XML well-formedness bookmarklet. It shows a line of text under each textarea indicating whether the text is well-formed XHTML.
