https://chat.deepseek.com/
https://lmarena.ai/
https://together.ai/
https://kimi.moonshot.cn/
https://metaso.cn/
https://www.doubao.com/chat/
https://yuanbao.tencent.com/chat/naQivTmsDa
https://www.geogebra.org/calculator
https://s.wanfangdata.com.cn/paper?q=ai%E5%9C%A8%E8%AF%BE%E5%A0%82
https://stackedit.io/app#
https://www.67tool.com/work/markdown
https://mermaid.live/edit#pako:
https://www.iodraw.com/codechart/
https://www.iodraw.com/mind
https://naotu.baidu.com/home
https://www.latexlive.com/
https://latex.91maths.com/
小马跳跳糖（北大学姐）
https://space.bilibili.com/617633384
王建树老师
https://space.bilibili.com/22626951
高考语文非玄学
https://space.bilibili.com/481573922
曾经的语文大神
https://space.bilibili.com/476269914