编程

Shell

• https://wangchujiang.com/linux-command/c/crontab.html
• https://explainshell.com/explain?cmd=ps+aux

在线

API 测试

UI

• https://daisyui.com/
• https://tailwindcomponents.com/
• https://ui.shadcn.com/

HTML

• https://www.w3.org/TR/
• https://validator.w3.org/
• https://jigsaw.w3.org/css-validator/
• https://html5boilerplate.com/