| Category | License | Title | Info | Download | Report | OCAL | CC0 Public Domain | picalculus |  |  |  | OCAL | CC0 Public Domain | Leibnitz |  | | | OCAL | CC0 Public Domain | jnc |  | | | OCAL | CC0 Public Domain | DG RA calc |  | | |
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| Category | License | Title | Info | Download | Report | OCAL | CC0 Public Domain | picalculus | | | | OCAL | CC0 Public Domain | Leibnitz | | | | OCAL | CC0 Public Domain | jnc | | | | OCAL | CC0 Public Domain | DG RA calc | | | |
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