OWN_Focus is a Chrome extension that gives students an all-in-one study workspace inside the browser: focus tools, quick productivity apps, and learning helpers in one side panel.

• Focus-oriented side panel experience
• Distraction-blocking and lock-in flow
• Built-in Pomodoro and stopwatch/timer tools
• Notes and to-do utilities
• PDF viewing support
• YouTube utility/player integration
• AI chat shortcuts for ChatGPT, Claude, and Gemini
• Desmos quick access

• Chrome Extension (Manifest V3)
• Vanilla JavaScript, HTML, CSS

• manifest.json - extension configuration
• background.js - service worker logic
• content.js / content.css - page-level injected behavior and styles
• sidepanel.html / sidepanel.css / sidepanel.js - main UI
• tools/ - individual tool modules (notes, pomodoro, lock-in, etc.)
• icons/ - extension icons and assets
• lib/ - third-party browser libraries (PDF.js worker/files)

1. Open chrome://extensions/
2. Enable Developer mode
3. Click Load unpacked
4. Select this project folder