There are some other GUIs built for TOUGH2 simulators over the years.
- MulGRAPH
- G*BASE
- (Tanaka)
- mView
- Leapfrog
- TOUGH2Viewer
- GEOCAD
- TOUGHVISUAL
- Petrasim
- Tougher
- Steinar (http://www.vatnaskil.is/2-uncategorised/21-steinar-pre-and-post-processor-for-tough2-model-meshes.html)
- TOUGH2GIS (http://software.dicam.unibo.it/tough2gis)
- iMatTOUGH (2015 ToughSymposium)