* [zotero-format-metadata v3.1.0](https://github.com/northword/zotero-format-metadata) – Plugin for Zotero to format item metadata with shortcuts, duplication checks, and metadata lookups. * [Zoplicate v5.0.0](https://github.com/ChenglongMa/zoplicate) – Zotero plugin that detects and manages duplicate items, offering merge options, auto-bulk merge, and non-duplicate marking. * [Google Scholar Citation Count for Zotero v6.0.0](https://github.com/justinribeiro/zotero-google-scholar-citation-count) – Zotero plugin that fetches Google Scholar citation counts and adds them to items' extra field for sorting and reference. * [MarkDB-Connect v0.1.9](https://github.com/daeh/zotero-markdb-connect) – Zotero plugin linking items to external Markdown notes, adding colored tags and contextual-menu jump-to-note support. * [Zotero Reading List v1.5.18](https://github.com/Dominic-DallOsto/zotero-reading-list) – Extension adding customizable read-status labels, keyboard shortcuts, and optional automatic status updates when opening PDFs in Zotero. * [Delete item(s) with attachment(s) v0.4.5](https://github.com/redleafnew/delitemwithatt) – Remove attachments when deleting items or collections in Zotero and JurisM. * [Jasminum v1.1.35](https://github.com/l0o0/jasminum) – Zotero add-on that retrieves CNKI metadata and identifies Chinese bibliographic metadata. * [llm-for-zotero v3.7.32](https://github.com/yilewang/llm-for-zotero) – Zotero plugin integrating user-selected LLMs into the PDF reader sidebar for chatting and document analysis.