Alpine is an open source many-core capable lightweight in situ visualization and analysis infrastructure for multi-physics HPC simulations.
To get started building and using Alpine, check out the full documentation:
http://software.llnl.gov/alpine/
Alpine's source is hosted on GitHub:
https://github.com/Alpine-DAV/alpine
Alpine is released under a BSD-style license - for detailed license info, refer to:
http://software.llnl.gov/strawman/Licenses.html
or the following files in the Alpine source tree: