Zotero PDF Preview is a plugin that displays attachment previews directly in Zotero's library sidebar. It can place the preview above or below the information pane or in a dedicated preview tab. Users can zoom with keyboard shortcuts or a mouse wheel and reset the view without opening the full reader. Double-clicking a previewed page opens the PDF and jumps to that location. Settings control annotations, toolbar visibility, dark mode, tab naming, and the number of pages rendered. A Python-style page index syntax can select individual pages or page ranges for previewing. ...