DiskCatalogMaker - Simple, smart and fast disc management tool.
TagSpaces - TagSpaces is an open source platform for personal data management. With TagSpaces you can manage and organize the files on your laptop, tablet or smart phone.
Virtual Volumes View - VVV uses a relational database to store its data.
TagFlow - TagFlow is an intelligent files manager that use tags for organize your documents.
Gentibus CD - The software will assist you to quickly find and categorize your files on your computer disks.
Tabbles - Tabbles use tags to organize and find files along with your colleagues.