Blast through Facebook's infinite feed at maximum speed. Posts captured to RAM then disk — automatically.
Click the button above. Unzip the downloaded file to a permanent folder (e.g. ~/Lightning-Scroller). Don't delete it after installing.
In Chrome, navigate to chrome://extensions — or use Menu → More Tools → Extensions.
Toggle Developer mode ON in the top-right corner of the Extensions page.
Click Load unpacked and select the unzipped fb-scroller folder. The ⚡ icon appears in your toolbar — you're done.
Grabs posts the instant Facebook adds them to the DOM — before virtual-scroll recycling can remove them.
Fills up to 200 MB of RAM, then automatically flushes batches to IndexedDB without pausing the scroll.
Mouse wheel, touch, or arrow keys pause the engine for 2 seconds so you can read — then it resumes.
Targets Facebook's IntersectionObserver sentinel precisely, reliably triggering each new batch of posts.
All captured posts survive the session in IndexedDB — browse your haul even after closing the tab.
Stop button aborts gracefully without touching your scroll position or losing buffered data.