CONV. - Convert YouTube video to MP3, GIF or MP4
Everything by Voidtools - Everything. Locate files and folders by name instantly. Everything. Small installation file. Clean and simple user interface.
Downie - Video download for OS X. Downie supports at this moment over 1,000 different sites.
DocFetcher - DocFetcher is a portable German/English open source desktop search application.
Yout - YouTube to Mp3 Converter
X1 Search - X1's Lightning-Fast Search Software. Premium Alternative to Windows Desktop and Outlook Search.