DocFetcher - DocFetcher is a portable German/English open source desktop search application.
CONV. - Convert YouTube video to MP3, GIF or MP4
Agent Ransack - Agent Ransack is a tool for finding files and information on your hard drive fast and efficiently.
Softorino YouTube Converter - Download YouTube video & audio. Watch and listen offline
Everything by Voidtools - Everything. Locate files and folders by name instantly. Everything. Small installation file. Clean and simple user interface.
You-Get - Command-line utility to download media contents from the web