Theia lists open and free software that can be used to process satellite images.
- OTB (Orfeo toolbox) (CNES) Open software for processing remote sensing images.
- Monteverdi (CNES) Software for configured or automated processing of satellite images, OTB graphic interface.
- SNAP (Sentinel Application Platform) (ESA) Software for processing Sentinel images.
- NEST (Next ESA SAT Toolbox) (ESA) Free software for processing and analysing optical and radar space data.
- Guidos ToolBox (EU) Software providing a variety of digital image processing techniques for describing and analysing raster image objects.
- PolSARpro (ESA)
- Software for processing specialised SAR data from the polarimetric data of the various space and airborne missions.
- ASF MapReady (ESA) Application for processing radar data.
- Micmac (IGN) Software for automatic matching in the geographical context.
- Tools from the Emmah mixed research unit Tools for image validation
- OLIVE platform Tool for land mass biophysical products