HTML

PhoneGap - Easily create apps using the web technologies: HTML, CSS, and JavaScript

PhoneGap is an open source solution for building cross-platform mobile apps with standards-based Web technologies like HTML, JavaScript, and CSS. It allows you to write an app once with HTML, CSS and JavaScript, and then deploy it to a wide range of mobile devices without losing the features of a native app.

Instantblueprint - Create a web project framework in seconds

Instantblueprint allows you to quickly create a web project framework with valid HTML/XHTML and CSS in only a matter of seconds by entering and choosing some options.

CSS Text Wrapper - Generate HTML/CSS to wrap content to any shape or curve

The CSS Text Wrapper allows you to easily make HTML text wrap in shapes other than just a rectangle. You can make text wrap around curves, zig-zags, or whatever you want.