TAF: Transformation of Algorithm in Fortran

TAF is an automatic differtentiation tool to generate derivative code for Fortran programs.

TAC++: Transformation of Algorithm in C++

TAC++ is an automatic differtentiation tool to generate derivative code for C and C++ programs.

OptiSail

OptiSail, biosphere retrival by inversion.

TIP: Two stream Inversion Package

TIP is a retrival model for LAI and fapar.