| [ANSYS](http://www.ansys.com) | ANSYS simulation software enables organizations to confidently predict how their products will operate in the real world. We believe that every product is a promise of something greater. |
| Ansys-Rocky | Old module, description not available. |
| [apex](https://github.com/nvidia/apex) | A PyTorch Extension: Tools for easy mixed precision and distributed training in Pytorch |
| [apptainer](https://github.com/apptainer/apptainer) | Apptainer is an open source container platform designed to be simple, fast, and secure. Many container platforms are available, but Apptainer is designed for ease-of-use on shared systems and in high performance computing (HPC) environments. |
| [apptainer-wrappers](https://docs.it4i.cz) | Wrappers for Apptainer containers (mailto:easybuild@vsb.cz). |