https://github.com/JohnCremona/eclib
GitHub - JohnCremona/eclib: The eclib package includes mwrank (for 2-descent on elliptic curves...
The eclib package includes mwrank (for 2-descent on elliptic curves over Q) and modular symbol code used to create the elliptic curve database. -...
https://github.com/JohnCremona/CMFs/
GitHub - JohnCremona/CMFs: code and data for computing Classical Modular Forms in Pari/gp, Magma,...
code and data for computing Classical Modular Forms in Pari/gp, Magma, Sage - JohnCremona/CMFs