# Annotate web pages with research papers and code

> This browser extension helps you to collaboratively annotate web pages with related research papers, code, reproducible results, scoreboards, portable workflows and reusable artifacts.

Canonical page: [https://chrome-stats.com/d/collective-knowledge](https://chrome-stats.com/d/collective-knowledge)

## Overview

- **ID:** `collective-knowledge`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Grigori Fursin
- **Category:** feeds-news-blogging,search-tools
- **Daily users:** 7
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 2.1
- **Last updated:** 2020-10-23
- **First published:** 2020-05-04
- **Size:** 194 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/collective-knowledge/)
- **Website:** [https://cKnowledge.io](https://cknowledge.io/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/collective-knowledge/privacy/](https://addons.mozilla.org/firefox/addon/collective-knowledge/privacy/)

## Description

Annotate web pages with related research papers, code, reproducible results, scoreboards, portable workflows and reusable artifacts for AI, ML, Systems and other emerging technologies.

## Rankings

- #38,410 — Overall

## Permissions and access

### Permissions

- `https://cknowledge.io/api/v1`
- `activeTab`
- `tabs`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension support email may not be valid

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/collective-knowledge)