Here is a list of all files with brief descriptions:

m_boundary_common.fpp.f90	Contains module m_boundary_common
m_boundary_io.fpp.f90	Contains module m_boundary_io
m_boundary_primitives.fpp.f90	Contains module m_boundary_primitives
m_checker.fpp.f90	Contains module m_checker
m_checker_common.fpp.f90	Contains module m_checker_common
m_chemistry.fpp.f90	Contains module m_chemistry
m_constants.fpp.f90	Contains constant values used throughout the code(s)
m_data_output.fpp.f90	Contains module m_data_output
m_derived_types.fpp.f90	Contains module m_derived_types
m_derived_variables.fpp.f90	Contains module m_derived_variables
m_finite_differences.fpp.f90	Contains module m_finite_differences
m_global_parameters.fpp.f90	Contains module m_global_parameters
m_global_parameters_common.fpp.f90	Contains module m_global_parameters_common
m_helper.fpp.f90	Contains module m_helper
m_helper_basic.fpp.f90	Contains module m_helper_basic
m_model.fpp.f90	Contains module m_model
m_mpi_common.fpp.f90	Contains module m_mpi_common
m_mpi_proxy.fpp.f90	Contains module m_mpi_proxy
m_phase_change.fpp.f90	Contains module m_phase_change
m_start_up.fpp.f90	Contains module m_start_up
m_variables_conversion.fpp.f90	Contains module m_variables_conversion
p_main.fpp.f90	Contains program p_main
m_compile_specific.f90	Contains module m_compile_specific
m_delay_file_access.f90	Contains module m_delay_file_access
m_nvtx.f90	Contains module m_nvtx
m_precision_select.f90	Contains module m_precision_select
m_data_input.f90	Contains module m_data_input