Total Validator

I haven't tried this out yet but going by the features list it looks promising:Total Validator is a free one-stop validator or all-in-one validator co [...]

feed validator

for RSS 2.0 feeds. [...]

Validate your site

After Jeffrey Zeldman's high profile grumble regarding a bug in the W3C HTML validator, they fixed it!. I was considering, other than Bobby, what [...]

Link dump #129

Link dump #12

Dumping

Serious link dump here:Songbird is a complete desktop media playerDave Shea interview for Seal ClubLearn to do Web Design properly or you're just [...]

HTML 5 vs. XHTML 2

A brief rundown of what the new specs for html 5 and xhtml 2 have in store. [...]

Designing HTML emails

Article on designing HTML emails, covers points like images are disabled, whether to use CSS or tables (!) and Five Things to Avoid. [...]

Convert to HTML 4.01

Interesting article by Anne van Kesteren about using HTML 4.01 instead of XHTML: Markover: limpid.nl. [...]

Allowing HTML and Preventing XSS

If you allow user input on your site here's some handy tips for stripping out the potential hazards you're likely to find when allowing HTML . [...]

Star HTML and Microsoft IE7

Molly divulges the reasoning behind why the IE7 team decided to drop support for the * html hack for the next major release of the world's most popu [...]

HTML Codes - ASCII Special Characters

Handy table of special characters used in html. [...]