See https://github.com/utensil/mathematica-notebooks
Also see:
- https://github.com/windsteiger/Theorema
- https://github.com/langit/analytica and http://math.andrej.com/data/analytica.pdf
utensil commented at 2014-08-26 01:00:
The existing Wolfram Mathematica notebooks are organized. Moving forward to creating new ones. Closing this.