HomeHacker News Show HN: Bookmarklet for Previewing References in PDFs https://ift.tt/2UWXbpS byDZVOX -7/29/2021 04:39:00 AM 0 Show HN: Bookmarklet for Previewing References in PDFs https://ift.tt/2WlvebF July 29, 2021 at 03:53AM Tags: Hacker News Facebook Twitter