Tools

• W3C rdf validator html/xml validator CC/PP Validation Service valid doctypes
• Relaxed validator for HTML/XHTML. And for WAI WCAG 1.0 accessibility.
• RSS Validation: rss.scripting.com Feedvalidator Atom
• WAP FAQ
• zFoldEx is a part of zTools by Jari í Hjøllum. It is a better tool than Microsoft Windows Explorer to see what folder that use all your disk space.
• Runes
• Spelling NATO
• Find the Unicode chart for a character
• Convert between Unicode encodings
• Convert characters to character entities
• Convert unicode host and domain names to ASCII (IDN)
• Convert alphabetic phone numbers to digits
• Ritari by Jari í Hjøllum—a raw editor
• HTTPtest by Lars Marius Garshol—displaying the response from a server
• HTTPLook—see the communication between your browser and the web server.
• Some tools where I work
• Monitor Gamma Measurement
• IANA: MIME types
• HTTP status codes
• Heimskringla (in English)
• Old Norse texts
• Geography and navigation links
• View XSL Transformation output in IE. Documentation Application
• ITU ship search
• IMO search etc.
• ISO 3166 country codes and ISO 639.2 language codes
• ISO-8859-1 mapped to Unicode
• Some non ASCII words for the clipboard
• Some RSS feeds
• Make a note of your mobile's IMEI to have it blocked, if stolen