| bsddb3 | 6.2.6 | Python bindings for the Oracle Berkley Database | Mar 25, 2025 | — |
| cheetah3 | 3.2.6.post1 | Cheetah3 is a free and open source template engine and code-generation tool written in Python | Mar 25, 2025 | — |
| compose | 1.2.3_usnc | The Oscar Model Preparation System | Nov 6, 2025 | OSCAR |
| hdf5_fortran | 1.10.6 | HDF5 is a data model, library, and file format for storing and managing data | Mar 25, 2025 | HDF5 |
| mcpl | 1.3.2 | Binary file format for usage in physics simulations. | Mar 25, 2025 | CC0 |
| mkl_lapack95 | 2022.1 | Fortran 95 interfaces for the Intel Math Kernel Library (MKL) | Mar 25, 2025 | — |
| openssl | 1.1.1l | OpenSSL is an open-source implementation of the SSL and TLS protocols | Mar 25, 2025 | OpenSSL |
| oscar4_docs | 1.0.0 | — | Mar 25, 2025 | — |
| oscar5_docs | 1.2.0 | — | Mar 25, 2025 | — |
| oscar5_nodal_package | 2.0.2_pre | Complete nodal solver package | Mar 11, 2026 | — |
| oscar5_testing_library | 1.1.1 | — | Mar 25, 2025 | — |
| osdev | 1.5.0 | The OSCAR code development platform | Mar 18, 2026 | OSCAR |
| osdev-rt | 1.5.0 | The OSCAR code development platform | Feb 16, 2026 | OSCAR |
| rapyds | pre_release1 | Pure python component of the Reactor Analysis Python Driver System (RAPYDS) | Nov 25, 2025 | OSCAR |
| rapyds_data | 1.2.0 | Data pack containing libraries and isotopic data for the rapyds platform | Nov 27, 2025 | — |
| rapyds_extensions | 1.4.7_pre | Primary C++ extensions for the RAPYDS python package | Nov 25, 2025 | OSCAR |
