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 *Build and software organization tools.*
 
 * [EasyBuild](https://easybuild.readthedocs.org/en/latest/) - EasyBuild builds software and modulefiles for High Performance Computing (HPC) systems in an efficient way.
-* [environment-modules Tcl](http://en.wikipedia.org/wiki/Environment_Modules_%28software%29) - .
 * [environment-modules Lmod](https://www.tacc.utexas.edu/research-development/tacc-projects/lmod) - Lmod is a Lua based module system that easily handles the MODULEPATH Hierarchical problem.
 * [environment-modules Tcl/C](http://modules.sourceforge.net/) - The Environment Modules package provides for the dynamic modification of a user's environment via modulefiles.
 * [HPCBIOS](hpcbios.readthedocs.org/en/latest/) - HPCBIOS is an effort to setup a common, well-documented and reproducible, environment spanning across multiple HPC systems & sites, *inclusive* of documentation.