Glide is fast and efficient image loading library for Android that wraps image downloading, resizing, memory and disk caching, and bitmap recycling into one simple and easy to use interface. By default, Glide includes an implementation for fetching images over http based on Google's Volley project for fast, parallelized network operations on Android.
Beaver is a lightweight and high customizable url meta data parser library.
Focus on building your form UI while the library do the heavy work for you.