CORS Unblock
Developer Tools
No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled
- Store users
- ≈200K
- Ratings
- 4.1/ 5 175 ratings
11 listings we've seen · as of 2 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.
Developer Tools
No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled
Tools
Pure JavaScript MP3 converter to encode media files into MP3 format and add ID3 Tags
Developer Tools
A SEO tool to find broken (404) and redirected (301, 307, 308) links in all frames
Tools
Automatically change YouTube video quality to HD resolution or the highest available one
Tools
Search for torrents using the official "The Pirate Bay" engine on a live ProxyBay mirror without visiting its page.
Workflow & Planning
A tabular SQLite viewer and editor that supports opening of multiple databases
Developer Tools
No more Content-Security-Policy limitations. This extension removes all CSP-related headers during website testing.
Developer Tools
Have full-control over noisy tabs (active tab, all tabs, all other tabs, and more) with keyboard shortcut support
Art & Design
Displays random masterpieces from Google Cultural Institute in your every new tab
Workflow & Planning
Displays your Calendar's weekly, or monthly schedules and agenda on new tabs
Just for Fun
A schedulable and customizable dark theme for facebook.com and messenger.com