MovieSherlock is the fastest and easiest way to download and convert YouTube movies. MovieSherlock searches and selects the most relevant movies from YouTube according to your request.

Features:

• Save as MP4 and MP3: downloaded videos will be automatically converted.
• YouTube, Vimeo, DailyMotion and thousands of websites support.
• Fast download: 15x faster than real time!
• iTunes integration: Add to iTunes feature allows to copy downloaded video and music to any of your devices such as iPhone, iPad, iPod, etc.
• Download video with subtitles from YouTube and DailyMotion.
• Correct file naming: The downloaded videos will retain the original names from the source web-pages.
• Native video format: If you get the video with MovieSherlock, be sure you can play it.
• Simultaneous download: Get so many files you need at one time.

There are three versions of MovieSherlock YouTube Downloader: Lite, Full and Pro. See author's comparison page.

Requirements:
OS X 10.6+
Intel