Pixiple - Find images similar in pixel and/or metadata content
Video Comparer - Video Comparer has unique duplicate detection features that you won't find in any other product.
ImageDupeless - ImageDupeless - the program for search/find of the similar images (duplicates) in the large galleries (collections).
Video Duplicate Finder - Video Duplicate Finder is a cross-platform software to find duplicated video (and image) files on...
VisiPics - VisiPics does more than just look for identical files, it goes beyond checksums to look for similar...
Duplicate Video Search - Advanced duplicate video finder and remover. Compares actual video contents and can find converted or modified duplicates of the same video. Download for Windows XP/Vista/7/8/10.