Moqups is a streamlined and intuitive web app that helps you create and collaborate on wireframes, mockups, diagrams and prototypes for any type of project.
SVG-edit is a web-based free and open-source vector graphics editor. It can be used to create and edit Scalable Vector Graphics (SVG) images from within a web…
Graphviz (Graph Visualization Software) is a package of open-source tools initiated by AT&T Labs Research for drawing graphs specified in DOT language scripts…