Math Typesetting

• List of mathematical symbols by subject

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Online Tools

• 云算网: 用云计算技术在线为您求解矩阵运算，数学规划，和数据挖掘领域内的一系列问题

• Online Matrix Calculator

• Mathcha: Online Mathematics Editor, a fast way to write and share mathematics

Google Colab

• Google Colab

• 20种小技巧，玩转Google Colab

• 在 Google Colab 中快速实践深度学习

• Google Colab Free GPU Tutorial

for Web

KaTeX

• KaTeX

MathJax

• MathJax
• MathJax 中文文档
• MathJax basic tutorial and quick reference
• orsharir/github-mathjax: MathJax Plugin for Github (Chrome extesion)

with Jekyll

• Adding MathJax to a GitHub Pages Jekyll Blog

• How to use MathJax in Jekyll generated Github pages

• Write LaTeX Equations in Jekyll Using MathJax & Kramdown

Others

• Maxima: A Computer Algebra System