Root directories of current matita developments 

software/matita/legacy
software/matita/library
software/matita/library_auto
software/matita/tests
software/matita/dama
software/matita/contribs/PREDICATIVE-TOPOLOGY
software/matita/contribs/RELATIONAL
software/matita/contribs/LOGIC
software/matita/contribs/LAMBDA-TYPES/Unified-Sub
software/matita/contribs/LAMBDA-TYPES/Base-1
software/matita/contribs/LAMBDA-TYPES/LambdaDelta-1
software/matita/contribs/LAMBDA-TYPES/Base-2
