pagespan
https://acornmetric.com/s/vRZw9hGaX_Y68zlnOH3QN
Pagespan is a browser extension that lets you split a single webpage into multiple side-by-side columns, making it easier to compare content without jumping between tabs. It's especially useful for reading long documents, code snippets, or research materials where you want to keep context while scrolling different sections. The tool keeps the page responsive and works across most sites, so you can tailor your reading layout on the fly without extra setup or clutter. I've found it handy for stud…