ChemistryAtlas Software and Tool
CP2K
Quantum chemistry enginesOpen/freechemistry softwareDFTAIMDQM/MMperiodic systems
Open-source quantum chemistry and atomistic simulation package for DFT, AIMD, QM/MM, and periodic systems.
Primary category: Quantum chemistry engines.
Access model: Open/free.
Curated because it is commonly encountered in chemistry research, teaching, analysis, or computational workflows.
Citation: Software resource: CP2K