Developer Toys - Tools for Developers is a free Android application developed by TechnoStar. This app is designed to help developers with the development of complex device-specific applications, and also for users who want a simple tool to manage their device applications. The app has several features that make development tasks easier.

One of the main features of this app is the ability to backup APKs of installed applications. Additionally, users can uninstall one or multiple apps, create desktop shortcuts of applications, and view a list of all the sensors present in their device. The app also displays detailed information about selected sensors, battery status, device screen, IP address, IMEI numbers, device build information, telephony details, Wi-Fi and Bluetooth details, storage and RAM information, CPU information, hardware information, camera information, and multi-touch detection. The app also includes a widget as a shortcut for opening the Developer Options menu from the home screen.

Overall, Developer Toys - Tools for Developers is a useful app for both developers and users who want to manage their device applications. The app is easy to use and provides detailed information about various aspects of the device.