Extensions for loc.gov
7 browser extensions built for loc.gov. Compare features, permissions, and safety across Chrome, Firefox, and Edge.
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Chrome Web StoreLCSH Recommendation Tool
Suggests Library of Congress Subject Headings based on bibliographic information using Gemini API
Chrome Web StoreNetMet: Internet Performance Check Tool
Evaluate internet performance NETwork METrics with this web measurement tool.
Chrome Web StoreClarity
No description
Firefox Add-onsScholarForge AI
# ScholarForge AI – Research, References, Academic Writing & Document Intelligence
Chrome Web StorePatent PreCheck
Free patentability score for any idea, app, or code. Guided review, filing exports, assisted copyright & provisional filing.
Chrome Web StoreScholarForge AI
Trusted research assistant with real sources, local auditing, citations, and structured prompts for AI-assisted writing.
Chrome Web StoreNetStar
NetStar is a Chrome extension that analyzes your network performance. It can be installed on any Chromium-based browser, such as…