Asymptote is a powerful descriptive vector graphics language for technical drawing, inspired by MetaPost but with an improved C++-like syntax. Asymptote provides for figures the same high-quality typesetting that LaTeX does for scientific text.
MLPlot is a lightweight plotting library written in Java. It produces vector graphics in the SVG format but can also save EPS, JPG, PNG,..(if convert and inkscape are installed). The goal is to imitate MATLAB's 2D plotting functionality.
Jeszra is a visual designtool, which combines
2D- vector graphics and GUI design.
Jeszra is written in Tcl/Tk and creates reusable code for:
* Tcl, Ruby, Lisp and Python.
* DocBook based reference pages.
* SVG import and export.