Collective Knowledge is a free browser extension for Chrome developed by gfursin. It falls under the category of Browsers with a subcategory of Add-ons & Tools. This extension aims to help researchers and practitioners in the field of AI, ML, Systems, and other emerging technologies.

With Collective Knowledge, you can annotate web pages with related research papers, code, reproducible results, scoreboards, portable workflows, and reusable artifacts. The goal is to assist users in finding, testing, reproducing, and adopting novel techniques presented on web pages. Additionally, you can contribute to the extension by adding your own links with relevant information for a given web page and rank the relevance of existing ones.