Embed a highly customizable web calendar into your website using ICal source links

Compare files from various activity trackers

Terraforming Mars Boardgame

Sage package to compute Darmon points

Exercises done during the weekly Lean seminar

PARI/GP implementation of fundamental domains for congruence arithmetic Fuchsian groups

Notebooks and material for a Sage lesson at Lanacaster university February 2020

A system for assigning and grading notebooks

Open a Jupyter notebook in the best available server

A cookiecutter for SageMath projects

L-Functions and Modular Forms Database