Nexus Toolkit Pro

Nexus Toolkit Pro delivers essential productivity tools including a scientific calculator with unit conversion, feature-rich notes with search and categories, QR/barcode scanner with history, and encrypted password vault with strength checker. All data stays securely on your device with master password protection and local storage only. The app features a stunning dark theme with gradient designs, smooth animations, and intuitive navigation across five powerful modules. Whether you're calculating complex equations, jotting down ideas, scanning codes, or managing passwords, this toolkit has you covered. Enjoy complete privacy with no cloud uploads, no third-party analytics, and full control over your information. Perfect for daily use by students, professionals, and security-conscious users.