CourseLab, is a free authoring tool, with lots of great features – very usable and professional. It offers a WYSIWYG environment for creating interactive e-learning content.
FeedBlitz enables you to provide blog posts in a newsletter format – it’s a way to give blog readers the option to read a blog feed by email, rather than via RSS. It works by converting the RSS feed into email.
Polldaddy Polldaddy is another very useful and functional free tool to create polls and surveys. As usual, there is a subscription level with more useful features.
PointeCast Publisher is a PowerPoint® plug-in that automatically converts your PowerPoint 2000, XP/2002, and 2003 presentations into a highly compressed Internet-ready presentation in the Macromedia Flash™ format.
Pinnacle Studio Pinnacle Studio: This is an inexpensive (not free) video editor.
Validator Validator – The World Wide Web Consortium offers this free validation tool which enables you to test easily whether a web page, or blog post etc., is valid HTML or XHTML.