Xnapper - Take beautiful screenshots instantly
FileInfo.com - FileInfo is the central file extensions registry and contains a database of over 10,000 file types.
Screely - Screely instantly generates dribbble-ready images. Simply upload your screenshot and we'll do the rest.
Convertio - File Conversion in the Cloud
Snapit.gg - Take a screenshot of anything and it will look amazing in seconds!
FILExt - Open, view and convert files online