Adobe Illustrator is an illustration tool for creating and editing artwork, document layout and other vector-based drawings. The application is available on the Windows, Mac OS, Sun and SGI platforms.
Inkscape is an open source vector based graphics editor that uses SVG as its native format.
XARA X is a vector illustration package for Windows operating systems. Create effects such as transparency, bevels or gradient fills. Generate web graphics, slice images and automatically produce rollover buttons and navigation bars.