css validator
Debugged!
Debugged! is the premier debugging suite for WordPress theme and plugin developers (although everyone is certainly welcome to it!). It provides a simple to use and unobtrusive debugging bar (the location and display of which is configurable) which will allow you to check system information, GET and POST variables, cookies, session variables and SQL queries at a glance, as well as providing a simple-to-use error checker and inline W3C validatio...
5sec Validator
validate your complete site in seconds validate any URL – post, page, taxonomy or custom post type detailed errors report for HTML detailed errors and warnings report for CSS uses industry-standard validator from W3C a must have for any SEO aware webmaster improve your site’s SEO and speed View live WP demo with admin access Changelog v1.1 - January 3rd 2012 * timestamp display is now formated according to WP locale * minor timeout re...
LeValidate
LeValidate gives you ability to validate forms by rules that are very easy to set along with css3 dynamic notification box which you can modify as you like. Plugin is mainly designed to be light and easy to edit for everyone. Package includes necassary files with documentation and couple of examples to understand everything. LeValidate v1.25 (11.12.2011) Beautiful notification box style New nice submit button style Multi-column styles...