Phiewer - Image Viewer - Phiewer is the easiest and fastest way to view your images, videos and even audio files.
Notepad - Most simple text editor. Just plain text, saves in .txt format.
ImageGlass - You can use Image to view your digital images and photos of many different formats.
Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.
IrfanView - IrfanView ... one of the most popular viewers worldwide.
Notepad3 - Notepad3 is a fast and light-weight Scintilla-based text editor with syntax highlighting.