Inkscape seeks to become a full featured open source SVG editor.
Derived from the highly popular Sodipodi codebase, Inkscape strives
to build full XML, SVG, and CSS2 compliance.

Features include alpha blending, node editing, svg-to-png export,
and more. Project aims for capabilities similar to Illustrator,
CorelDraw, Visio, etc.

WWW: http://www.inkscape.org