Packages in Moderation:
FreeFEM is a partial differential equation solver for non-linear multi-physics systems in 2D and 3D using the finite element method.
A three-dimensional finite element mesh generator with built-in pre- and post-processing facilities
A Windows finite element solver for 2D and axisymmetric magnetic, electrostatic, heat flow, and current flow problems with graphical pre- and post-processors.
Gretl is an econometrics package, including a shared library, a command-line client program and agraphical user interface.
Serial Cloner is a Molecular Biology software. It provides tools with an intuitive interface that assists you in DNA cloning, sequence analysis and visualization.