Fragment - A powerful image viewing suite with advanced metadata info
Microsoft Visual Studio - Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.
IrfanView - IrfanView ... one of the most popular viewers worldwide.
Xcode - Xcode is Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.
ImageGlass - You can use Image to view your digital images and photos of many different formats.
Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft