A Chrome extension to bookmark coding problems from major platforms and maintain your personal revision sheet.
Queue Overflow helps you quickly save problems from LeetCode, Codeforces, CodeChef, CSES, GeeksforGeeks, and MAANG.in to solve later.
Create and maintain a personal revision sheet for future practice (requires Google authentication).
One-click bookmarking on supported coding platforms. All bookmarks are stored locally and accessible from the extension popup.
Add bookmarked problems to your personal sheet for organized revision tracking. Google Sign-In required to sync your data.
-
Choose your Google account.
-
You’ll be redirected to a page — copy the link from that page and Open the copied link in a new tab to complete authentication.

Why this extra step is required This step is necessary because I (the author) personally use Opera, and Opera currently blocks incoming redirects from extensions. To ensure the extension works properly on Opera as well, this manual step is required. Sorry for the inconvenience.
I recommend pining the extension
- LeetCode
- Codeforces
- CodeChef
- CSES
- GeeksforGeeks
- MAANG.in
- Download code in zip an then unzip it
OR
clone this repository
- Open Chrome and navigate to
chrome://extensions/ - Enable Developer mode
- Click Load unpacked and select the
extensionfolder - Start bookmarking!
cd dev
npm install
npm run buildRebuild the extension and reload it in chrome://extensions/ after making changes.
See LICENSE file for details.





