| algebra | General algebraic manipulations and index permutation symmetries |
| combin | |
| diff_geometry | Coordinate-free differential geometry |
| field_theory | Classical field theory |
| gamma_algebra | Dirac gamma matrix algebra |
| LiE | |
| linear | Linear algebra |
| numerical | Numerical routines and properties of numerical indices |
| output | |
| relativity | General relativity and curved geometry |
| settings | Global settings |
| std | |
| tableaux | Young tableaux functions in the manipulator |
| yngtab | Generic Young tableaux routines |
1.4.6