bruread is a program to read and display NMR data in the Bruker XWIN-NMR format. The program has a command-line interface and a graphic display based on gnuplot. - Note that this is only an NMR spectrum *viewer*, not a full-fledged data evaluation suite
Quantum Mechanical Toolkit And 3D Viewer for C++. Allows Data Visualisation via Images, Surfaces and Volume plots using OpenGL, as well as rapid development Quantum Mechanical Simulations. Uses the Blitz++, VTK Visualisation and Qt Libraries.