Vector Magic - Easily convert JPG, PNG, BMP, GIF bitmap images to SVG, EPS, PDF, AI, DXF vector images with real full-color tracing, online or using the desktop app!
BLOCS - Visual web design app.
AutoTrace - It is tracing program, so converts bitmap to vector graphics.
Sparkle - Design full websites without writing a single line of code
Karbon - Karbon is the scalable vector drawing application in KDE.
Rapidweaver - A WYSIWYG web editor for mac.