It allows to compare folders and files using the side-by-side approach.
Folder legend: Folder icons assume different colors based on their content
Main dialog: user can choose to compare two folders or two files or reuse a saved session
Compare files: Double click a file into folder dialog to run comparision
Click to enlarge
Context Menu: Access to some function using the context menu
File Filters: user can choose to filter folders and/or files to see
Comparison criteria: user can customize the comparison criteria