Airfare can be one of the most expensive parts of traveling. Apps make it easy to track trends in fare prices, look for deals and book flights. Some apps are completely free to use while others may ...

如果不想在本地装 Chromium，或者要跑大量网站，Firecrawl skill是另一个选项——它在远程沙盒里跑浏览器，本机零压力，返回干净 Markdown，直接喂给 AI 分析。免费额度 500 次，加 cache: 2d 配置避免重复消耗。