Zotero is having a bit of an explosion with plugins. Really cool to see. Some of the ones I benefit from:
https://github.com/bwiernik/zotero-shortdoi
https://github.com/MuiseDestiny/zotero-reference
https://github.com/volatile-static/Chartero
https://github.com/panhaoyu/zotero-categorial-tags
https://github.com/syt2/zotero-addons
https://github.com/windingwind/zotero-actions-tags
https://github.com/PubPeerFoundation/pubpeer_zotero_plugin
https://github.com/jlegewie/zotfile
https://github.com/RoadToDream/ZotMeta
https://github.com/franzbischoff/zotero-pdf-metadata
https://github.com/github-young/zotero-better-authors
https://github.com/fkguo/zotero-inspire