- LaTeX 公式编辑器：www.latexlive.com
- LaTeX 手写符号识别：detexify.kirelabs.org/classify.html
- LaTeX 表格生成器：www.tablesgenerator.com
- Mermaid 编辑器：mermaid-js.github.io/mermaid-live-editor
- LaTeX 编辑部：www.latexstudio.net/hulatex
- KaTeX 帮助文档：katex.org/docs/supported.html
- Font Awesome 图标库：www.fontawesome.com.cn
- 四元数可视化：eater.net/quaternions
- Sci-Hub：sci-hub.tw
- 鸠摩搜书：www.jiumodiary.com