1. Nonlinear Optics and Plasmonics Simulation Software V1.0    Xiao Jiang, Bing Huang    No: 2020SR1729644

See Method / Application of this code:

• SHG calculations [Phys. Rev. B 106, 195126 (2022); Cell Reports Physical Science 3, 101111 (2022); Phys. Rev. B 105, 045415 (2022)]
• shift/injection/spin current calculations [Phys. Rev. B 106, 195126 (2022); Adv. Funct. Mater. 4, 2208023 (2022)]
• plasmon calculations [PNAS 118, e2023029118 (2021)]

2. Hk4magnetism Calculation Platform V1.0    Jiabin Chen, Bin Shao, Bing Huang    No: 2021SR0194492

See Method / Application of this code:

• PNAS 119, e2122952119 (2022); Nature Comput. Sci. 3, 314 (2023)

3. Limbo — Large-scale Interacting Many-Body Optics    Chengzhi Wu, Bing Huang

See Method / Application of this code:

• SHG and quantum-geometric effects in intrinsic Janus materials [Newton 2, 100368 (2026)]
• Excitonic SHG and tunable intra-/interlayer exciton contributions [J. Am. Chem. Soc. 147, 45294–45302 (2025)]
• Layer-resolved nonlinear optical responses: skin, weak-skin, and hidden effects [arXiv:2606.02354 (2026)]