Open Source
  • bitbucket
  • SourceForge
  • 2014 - Traits3D
    A modernized and largely rewritten version of QwtPlot3D. The library is OpenGL ES 3.0 compatible and will add support for Android and touch interfaces. It will not longer depend on Qt, but still can be easily embedded into Qt widgets and applications.

    ... to appear on Bitbucket (not yet publicly available, but there are news)
  • 2003 - 2004 gl2ps
    Native PDF output (supporting transparency, shading and compression) for an OpenGL to PostScript conversion library (C language). At the time, perhaps the worldwide maturest and most widely used library in this area.
  • 2003 - 2008 QwtPlot3D
    A graphics extension to the Qt GUI application framework. It provides a 3D OpenGL plotting widget for scientific data and mathematical expressions. Project founder & maintainer.
  • 2002 - 2006 Qwt
    Qt library providing a 2D plotting widget and more: Qt Designer plugin and some internal code.
  • Minor contributions to doxygen, kdevelop and boost