SearchMyFiles - Alternative to the standard Search For Files And Folders module of Windows. Duplicates search is also supported.
cdcat - The cdcat is graphical (QT based) multiplatform (Linux/Windows/MacOS) catalog program which scans...
SMF – Search my Files - SMF - Search my Files v13 is the fastest duplicate files finder and a multi-dimensional - file searcher, - file copier / mover, - file deleter / eraser, - and
Cathy - An extremly small, very fast and easy to use media cataloging tool.
DocFetcher - DocFetcher is a portable German/English open source desktop search application.
Virtual Volumes View - VVV uses a relational database to store its data.