RightWebPage Pro is a web development tool that verifies many aspects of conformance of web sites to international standards of web engineering best practices. The conformance reports are outlined by ISO 23026:2006 standard and, according to that standard, web sites are tested for CSS, HTML and accessibility compliance. It is also a quality assurance tool that allows recording and playback of functional test cases.
ht://Check is more than a link checker. It's particularly suitable for checking broken links, anchors and web accessibility barriers, but retrieved data can also be used for Web structure mining. Uses a MySQL backend. Derived from ht://Dig.