ExtHub
效率
每个扩展都有独立的月度与年度 Pro 订阅。
Mark Draw
效率Draw freehand annotations on the active page with a local overlay.
Print Mark
效率Toggle a print-media preview overlay to spot print-only and screen-only issues.
Script Shelf
效率Inventory scripts and stylesheets on the active page with transfer size hints.
Scroll Pin
效率Save and restore scroll position per page URL locally.
Speed Lane
效率RSVP speed-reading for selected page text or pasted text in the popup.
Vitals Rail
效率Estimate Core Web Vitals-style metrics (LCP, CLS, resources) on the active page.