Webtero for Zotero is a Firefox extension designed to enhance your Zotero experience by seamlessly archiving web pages and managing annotations. Users can easily save any web page to a specific Zotero project with a simple 'Save' button, which also auto-saves any links clicked from a saved page. The extension provides visual indicators for links already stored in Zotero, displaying badges that summarize reading progress and annotations, making it easy to track your research.

The tool allows users to select text for annotations, offering eight color options for organization, and supports attaching notes to these annotations. Additionally, it tracks reading time and progress locally in the browser. Webtero prioritizes user privacy by only communicating with Zotero.com and requires a Firefox version ofor later. While it currently doesn't support PDFs, it is built specifically for Firefox to utilize its sidebar features for an intuitive user experience.