iMango can be used as a supplement to Spotlight. It searches for files, folders, or contents in any file, and displays the results in a tree view. This allows you to browse the folder structure much faster than with Spotlight.
Drag files onto the window (e.g. Drag a file onto the window (e.g. If you find similar files, select two or more and drag them all onto iMango. iMango will search files that contain the largest common string, such as "Annual marketing report 2013.docx" and "Annual business report 2013.xlsx". It will automatically search all files containing the words "Annual marketing Report 2013.docx" or "Annual Business Report 2013.xlsx".