ConceptDraw WebWave is software for planning, diagramming, and prototyping Web sites. It is specially designed for professional Web designers, Web masters, developers, architects, and Web design companies' management staff. It assists in Web site/application prototyping and design, creating page mock-ups and site-maps. ConceptDraw WebWave includes more than 4590 ready-made graphics, shapes, templates, and wizards for quickly creating professional diagrams and drawings.
smupcheck, which stands for Smart Update Checker, checks Web sites for updates automatically, even if they don't offer an RSS feed. It is a very basic tool, and does not offer advanced features such as checking password-protected Web sites, highlighting changes, or filtering results.