Read many video and audio file formats
View information in different formats (text, sheet, tree, HTML...)
Customise these viewing formats
Export information as text, CSV, HTML...
Graphical user interface, command line interface, or library (.dll/.so/.dylib) versions available
Integrate with the shell (drag 'n' drop, and Context menu)
Internationalisation: display any language on any operating system
It is Open-Source software which means that end users and developers have freedom to study, to improve and to redistribute the program.