5. Development and Debugging Tools
5.2. Firefox Tools & Extensions
HTML Validator is a Mozilla extension that performs HTML validation within Firefox and Mozilla. HTML Validator validates the HTML locally and does not use a remote third party. The number of errors of a HTML page is seen on the form of an icon in the status bar when browsing. HTML Validator offers a set of tools to assist in validating and correcting HTML tags.
Checky is Firefox extension tool for validating HTML. In addition to HTML, Checky can validate XHTML, CSS, RDF, RSS, XML and many more formats. Checky sends the source to third-party cites to be validated. The third-party cites may be free or commercial services.
Pederick’s Firefox Web Developer extension offers a large set of tools for a website developer. Web Developer provides an extensive set of tools, from highlighting table cells to converting ‘GET’ requests to ‘POST’ requests. This toolbar contains more than 80 tools and is an essential commodity.
5.4. Compression and Obfuscation