Free Books & PDFs

• Spectra of Graphs
• Linear Algebra
• Graphs and Matrices
• Discrete Mathematics for CS

Python Resources

• A Whirlwind Tour of Python
• Python Data Science Handbook
• Sage + Python Scripts (GitHub)

LaTeX Templates

• Overleaf Templates
• LaTeX Cheatsheet

Other Useful Links

• SageMath
• Python
• LaTeX Project
• Scilab
• MATLAB
• COCALC

Math Societies & Forums

• EMS
• AWMS
• AMS
• SIAM
• ILAS
• MathGenealogy
• MathSciNet
• NCTS