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.
DocFetcher - DocFetcher is a portable German/English open source desktop search application.
TagFlow - TagFlow is an intelligent files manager that use tags for organize your documents.
Everything by Voidtools - Everything. Locate files and folders by name instantly. Everything. Small installation file. Clean and simple user interface.
Taglists - TagLists is a small application for OS X that allows you to quickly see which files you've...
Agent Ransack - Agent Ransack is a tool for finding files and information on your hard drive fast and efficiently.