DocFetcher - DocFetcher is a portable German/English open source desktop search application.
Anytxt Desktop Search - Anytxt is Desktop Search Tool with A Powerful Full-Text Search Engine.
Everything by Voidtools - Everything. Locate files and folders by name instantly. Everything. Small installation file. Clean and simple user interface.
Agent Ransack - Agent Ransack is a tool for finding files and information on your hard drive fast and efficiently.
Exselo Desktop - Outlook and desktop search to help you search and find information from your files, emails and...
SearchMyFiles - Alternative to the standard Search For Files And Folders module of Windows. Duplicates search is also supported.