This original source code for this toolkit has been retrieved from here: http://sourceforge.net/projects/openfoam-extend/files/OpenFOAM_Workshops/OFW7_2012_Darmstadt/Training/ZeljkoTukovic/ZeljkoTukovic-ImmersedBoundaryMaterial.tgz
This repository merely aims to make it easier to download and create forks of this source code. In addition, this git repository was brought to you by Bruno Santos (wyldckat@github working at blueCAPE Lda).
Installation instructions available at openfoamwiki.net: http://openfoamwiki.net/index.php/Extend-bazaar/Toolkits/ImmersedBoundary
Target OpenFOAM versions/variants:
masterbranch targets the variant OpenFOAM 1.6-extfe31branch targets the variant foam-extend 3.1
Zeljko Tukovic and Hrvoje Jasak, according to the presentation available here: http://sourceforge.net/projects/openfoam-extend/files/OpenFOAM_Workshops/OFW7_2012_Darmstadt/Training/ZeljkoTukovic/ZeljkoTukovic-ImmersedBoundarySlides.tgz
From the source code headers:
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA