Webmaster Tools, Developer Tools, Programming Tools. There are a lot useful tools here.

  • Base64 Encoding
  • Browser Settings
  • CSS Coder
  • CSS Navigation Menu
  • Datetime Converter
  • DHTML Tooltip
  • ...


Developer Tools from W3C Developers


Check your HTML/XHTML and CSS, including HTML5. Powerful & easy to use.


Free website tools from Inspyder. These online tools are provided free as a complement to our desktop SEO software products.

  • HTML/URL Encoder - This free encoder converts text to and from HTML form and URL encoding. The ...


Use this HTML Geo-Tag-Generator to create html geo tags for your WEB-Site and show your location to the community.


Translate HTML to XHTML


The official collection of search, social, PPC and webmaster tools at Webmaster World. Provide your feedback! Analyze your site with our free SEO tools: from Meta descriptions and keywords, to page speed and link checks, these online tools can be a sol ...


Free web-based IP address and domain name tools for Ping, Traceroute, DNS Lookup, NSLookup, CIDR, Geolocation, WHOIS, HTML Validator and Speed Test.

Visited173 is a individual website. I'm an ASP.NET developer, for the loading speed, I always want to decrease the page size. So I need minify the JavaScript and CSS file sometimes.I was able to find a bunch of software to do so, free ...


A collection of SEO and Web Developer Tools


Tools to speed up and ease web development.

  • HTML Encoder / Decoder
  • Write Upside Down
  • CSS Sprite Creator
  • htpassword Generator