Calcatom by Nearmelab

Calcatom is a modern calculator extension designed for speed and simplicity.

Features:
- Basic arithmetic operations (add, subtract, multiply, divide)
- Scientific calculator mode
- Calculation history to review past operations
- Clean, intuitive interface
- Instant results with no lag
- Works completely offline
- Privacy-focused: all data stored locally
- Currency converter
- Keyboard shortcuts

Perfect for students, professionals, and anyone needing quick calculations while browsing. Lightweight and fast with no ads or tracking.