When you are developing and maintaining several website at the same time, you come to rely on a few tools in particular. Some of these are browser based (and therefore cross-platform) and more importantly freely available. Standards Compliance HTML/XHTML Validator http://validator.w3.org/check CSS Validator http://jigsaw.w3.org/css-validator CSS Redundancy checker http://services.immike.net/css-checker/ Site Layout Browsershots – Auto Screenshots from […]