Paper Machines is a topic modelling and visualization tool available as a plugin for Zotero. It analyzes Zotero bibliographic collections based on a selection of text mining processes, and enables users to export a variety of visualizations, such as word clouds, phrase nets or heat maps, from the results.

Zandy provides users with access to their Zotero library through a simple interface. Users can browse and modify the items in their libraries, add new items, view attachments, take and edit item notes, search their libraries, and add webpages from the Android browser.

Android app that scans the ISBN barcode on a book and pulls the bibliographic metadata into your Zotero library.

Zotero add-on for Firefox to manage your attachments: automatically rename, move, and attach files to Zotero items, sync PDFs from your Zotero library to your (mobile) PDF reader (e.g. an iPad, Android tablet, etc.) and extract annotations from PDF files.

Attach New Files to Zotero Items

(Batch) Rename and Move Attachments based on Zotero Metadata

Sync PDFs with your iPad or Android tablet

Extract Annotations from PDF Files

Qnotero provides lightning quick access to users' Zotero references. It lives in the system tray and allows users to search through their references by author and/ or year of publication. If a PDF file is attached to a reference, users can open it directly from within Qnotero.