



HTML5 Validator adds a ‘HTML 5 Validator’ context menu item to a page’s context menu. Given that HTML5 support is still evolving, some websites do not work as expected when HTML5 support in Firefox is enabled. HTML5toggle provides a button which makes it easy to turn on or off the HTML5 support in Firefox. Along with transferring your files quickly and efficiently, FireFTP also includes more advanced features such as: directory comparison, syncing directories while navigating, SFTP, SSL encryption, search/filtering, integrity checks, remote editing, drag & drop, file hashing, and more. FireFTPįireFTP is a free, secure, cross-platform FTP/SFTP client for Mozilla Firefox which provides easy and intuitive access to FTP/SFTP servers. You may also like these Chrome Extensions for Web Designers & Developers. Please note that four of the extensions below are still marked as ‘experimental’, but have been tested and do work perfectly well with Firefox, they are: HTML5toggle, HTML5 Validator, Mobile Toolkit and Mobilify. However, what makes Firefox great is the development community around it, and appropriately there are tons of addons that make your web development simpler and easier.

