- Electromagnetics (`simpegEM <http://simpegem.rtfd.org/>`_)
- Magnetotellurics (`simpegMT <http://simpegmt.rtfd.org/>`_)
- Electromagnetics 1D (`simpegEM1D <http://simpegem1d.rtfd.org/>`_)
- Direct Current Resistivity (`simpegDC <http://simpeg-dc.rtfd.org/>`_)
- Potential Fields (`simpegPF <http://simpegpf.rtfd.org/>`_)
- Ground Water Flow (`simpegFLOW <http://simpegflow.rtfd.org/>`_)