• AnyBrowser.com - Make your site viewable by Any Browser! includes Resource Directory, Discussion Board, Meta Tags (generator), Site Viewer, HTML Validation, Engine View (see what the search engines see), Link Check,Screen Size Test

• Link Scan - "real-time link validation and HTML syntax check on a single document."

• W3CŪ Link Checker - check one page at a time

• http://home.snafu.de/tilman/xenulink.html - a program you can download and use

• Clean up your Web pages with HTML TIDY

• HTML Validation Service

• WDG HTML Validator

• RxHTML - This excellent site checks pages for form and structural errors, spelling errors, link viability, etc. and provides a detailed report showing line by line where problems occur. Checking individual pages is free. Commercial licences are available for checking organizational web sites.

• WebSiteGarage - Go here, enter your URL and check it out!

• NetMind Free Services Home Page - URL Minder will notify you by email when any portion of a web page is changed.

• Site Inspector - HTML Validity Browser Compatibility Link Validator Spelling Submit It! Readiness Popularity Load Time

Submit your site:

• Free search engine submission and placement services! Yes it is commercial, but it submits to 40 engines for free.