xifangczy/cat-catch

猫抓 浏览器资源嗅探扩展 / cat-catch Browser Resource Sniffing Extension

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Summary Information

Updated 31 minutes ago
Added to GitGenius on September 2nd, 2026
Created on December 25th, 2015
Open Issues & Pull Requests: 562 (+0)
GitHub issues: Enabled
Number of forks: 1,900
Total Stargazers: 21,761 (+1)
Total Subscribers: 114 (+0)

Repository Insights (GitGenius)

Median issue/PR response: 10.6 hours
Mean response time: 11.7 days
90th percentile: 11.5 days
Tracked items: 404

How this project is maintained

Around half of the issues opened in the past year never receive a reply. 100% of open issues come from outside the core team, so the backlog reflects real-world use rather than internal planning. 76% of tracked open issues have had no activity in three months, so the open count overstates what is actively being worked. Only 7% of issues opened in the past year have been closed. Three people close 64% of everything that gets resolved.

Charts & Analytics

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Issue Activity (beta)

Open issues: 332
New in 7 days: 3
Closed in 7 days: 0
Avg open age: 467 days
Stale 30+ days: 322
Stale 90+ days: 300

Recent activity

Opened in 7 days: 3
Closed in 7 days: 0
Comments in 7 days: 1
Events in 7 days: 3

Top labels

  • enhancement (11)
  • bug (7)

Detailed Description

cat-catch is a browser extension that intercepts and captures network resources loaded by web pages.

The extension works by monitoring network traffic as you browse and identifying media files, particularly video streams and m3u8 playlists, that are being loaded by websites. It displays these resources in a panel where you can preview and download them. This approach allows you to capture content that may not be directly downloadable through standard browser save functions, including streaming video that uses adaptive bitrate protocols.

The tool suits developers and users who need to download video content from websites where direct download options are unavailable or obscured. It works as a Chrome and Firefox extension, making it accessible across major browsers. The extension is particularly useful for capturing m3u8 streams and other video formats that load dynamically through network requests rather than as static files on the page.

Development activity on the project shows consistent engagement with bug fixes and feature improvements addressing user-reported issues. The maintainer responds to issues and implements changes based on user feedback. Updates address both core functionality refinements and compatibility adjustments for browser changes.