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Cat Catch - Browser Resource Sniffing Extension

Cat Catch is a browser extension designed to detect and list resources (like videos, audio, images, scripts, etc.) loaded by a webpage, making them easy for the user to identify and download.

JavaScript
Added on 2025年6月11日
View on GitHub
Cat Catch - Browser Resource Sniffing Extension preview
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Project Introduction

Summary

Cat Catch is a powerful and intuitive browser resource sniffing extension that helps users easily identify, filter, and download web assets from visited pages.

Problem Solved

It can be challenging and time-consuming to locate and download specific media files, scripts, or other assets embedded within complex web pages using standard browser tools. Cat Catch simplifies this process by presenting a clear list of detected resources.

Core Features

Automatic Resource Detection

Automatically detects various types of resources including media, scripts, and stylesheets as they are loaded by the browser.

Resource Type Filtering

Allows filtering resources by type (e.g., video, audio, image) to quickly find what you're looking for.

Resource Download Capability

Provides direct links or download options for detected resources when available.

Tech Stack

JavaScript
HTML
CSS
WebExtensions API (Manifest V2/V3)

Use Cases

Cat Catch can be used in various scenarios where identifying and accessing web resources is necessary:

Downloading Embedded Media

Details

Users can visit a webpage containing a video and use the extension to detect the video file's URL for viewing or downloading.

User Value

Saves time and effort compared to inspecting network requests manually, allowing users to easily access media.

Analyzing Webpage Assets

Details

Web developers can use the extension to see a list of all external resources (CSS, JS, fonts, images) loaded by a page to debug loading issues or audit assets.

User Value

Provides a quick overview of page resources, aiding in performance optimization and debugging.

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