DevForge is a comprehensive all-in-one developer toolkit for Android. It includes a full REST API tester with support for all HTTP methods, multiple authentication types, and various body formats. The built-in code editor provides syntax highlighting for over 15 programming languages. Dev utilities cover JSON formatting, regex testing, Base64 and JWT decoding, hash generation, and more. The GitHub explorer allows searching repositories, browsing user profiles, and downloading repos. An AI assistant powered by Google Gemini API offers multi-turn chat with three role options. The app also includes a learning hub with developer tutorials, an HTTP status code explorer with quiz mode, and customizable settings with dark mode and biometric lock. Built with Jetpack Compose and Material3 design following MVVM architecture.