I would like to present you a program that lets you view various videos on YouTube, but also download them.
This program has the ability to save videos in different quality (320×240, 480h270, 1280×720, 1920×1080, depending on the device).
Optional quick loading (written 4 times faster).
Upload multiple files at once.
The choice of download speeds.
Saving MP3 with ID3-tag support.
Audio / video playlist (requires Meridian Player).
Ability to send a live feed google, twitter, facebook and email.
Visual online help with screenshots.