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.
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...
DocFetcher - DocFetcher is a portable German/English open source desktop search application.
Leap - With Leap you find things based on your natural memory of that file.
X1 Search - X1's Lightning-Fast Search Software. Premium Alternative to Windows Desktop and Outlook Search.