Links
Working groups

The Free your mind cms of Klaus Spitzers working group in Freiberg (Germany) - with lots of downloadable papers
MTNET - the international EM methods page of Alan Jones
EIDORS - Electrical Impedance tomography and Diffusive Optical Tomography Reconstruction Software
Institute for Applied and Environmental Geophysics at the ETH Zurich (Switzerland)

Organizations

EAGE - European Assiociation of Geoscientists and Engineers
SEG - Society of Exploration Geophysics
EGU - European Geosciences Union

Software

"good software is free and platform-independent"
ParaView - a really powerful 3d visualization software
TetGen - a quality constrained tetrahedral mesh generator
Triangle - a Two-Dimensional Quality Mesh Generator and Delaunay Triangulator
Dev-C++ - a compiler suite based on MinGW for Windows builds
Code::Block - a modern and free code development suite for different compilers
Python - a free and flexible scripting language
An overview on available mesh generation software