The Travel Companion App is a React.js project designed to provide essential tools for travelers in one convenient platform. It includes three mini-apps: 1. Currency Converter -Allows users to convert currencies based on real-time exchange rates using an API. 2. Weather App -Provides current weather information for any location worldwide using the OpenWeatherMap API. 3. Expense Tracker -Helps users manage their travel expenses by tracking income and expenditures. Key Features: -A Home Page introducing the app and its functionalities. -Seamless navigation between mini-apps with shared reusable components (e.g., header and footer). -A clean and intuitive interface styled using index.css and inline styles. Purpose: This app is a helpful tool for travelers, combining essential functionalities into one platform to save time and enhance their travel experience.