G2C4
https://github.com/zorkzou/G2C4
G2C4 is an interface program between Gaussian and CFour (as well as MRCC).
Molden2AIM
https://github.com/zorkzou/Molden2AIM
Molden2AIM is a utility program which can be used to create AIM-WFN, AIM-WFX, and NBO-47 files from a MOLDEN file.
MolBO
https://github.com/zorkzou/MolBO
Generate NBO-47 file from the output file of MOLPRO.
MultiState
https://github.com/zorkzou/MultiState
MultiState is an interface program of approximate spin-orbit coupling for spin-forbidden reactions involving multiple spin states.
NBO2Molden
https://github.com/zorkzou/NBO2Molden
Converts NBO's plot files into MOLDEN format.
RelEPro
https://github.com/zorkzou/RelEPro
RelEPro (renamed from RelED) is a utility program to calculate one-electron properties based on the eXact 2-Component (X2C) all-electron quasi-relativistic Hamiltonian and its local approximations.
UniMoVib
https://github.com/zorkzou/UniMoVib
UniMoVib is a unified interface for molecular harmonic vibrational frequency calculations.
SGroup123
https://github.com/zorkzou/SGroup123
SGroup123 is a program to analyze spage group symmetry for 1D, 2D, and 3D periodic systems.
License
Molden2AIM, MolBO, NBO2Molden, UniMoVib, and SGroup123 may be freely used and distributed under the MIT license.