macOS version of the USGS geochemical modeling code PHREEQC
your weatherman without the man
Parse and decode METAR, TAF, SYNOP, BUOY, AMDAR and write data as XML
French Geographic Information System
SEQUOIA ocean data assimilation platform (a SIROCCO suite tool)
A GUI for the freeware Geographical Information System PCRaster
OpenGrADS provides extensions and interfaces for GrADS.
Interactive visualization of plate tectonics.
A python module for hyperspectral image processing
A software gps simulator
an internal tide generation GUI (in Matlab)