1. Link to Any Part of a Video
youtube.com
Can be shared 90 seconds in using this URL:
youtube.com
2. Loop a Video Infinitely
youtube.com
To this to loop it:
youtuberepeater.com
3. Bypass Age Restrictions
Take a YouTube URL for a restricted video like this:
youtube.com
Delete the watch? and replace the = with another / to create a URL that looks like this:
youtube.com
4. Skip a Certain Amount of the Intro
youtube.com
Add start=30 to the URL and get this:
youtube.com
5. Download YouTube Videos
This example URL:
youtube.com
Can be downloaded by changing the URL to either of these:
pwnyoutube.com
kickyoutube.com
6. Check Out YouTube TV
Just visit this URL to have a look:
youtube.com
7. Jump Straight to Your Subscriptions
When you’re signed in, try changing your YouTube bookmark from the main site to your subscriber upload page using this URL:
youtube.com
8. Grab the Thumbnail of Any Video
You can actually view a high-quality thumbnail for any YouTube video (if it has one) by visiting the following URL:
img.youtube.com
Replace the [VideoID] with the text after the v= at the end of a YouTube video. So, to view the thumbnail for this video:
youtube.com
Visit this link:
img.youtube.com
9. Make a GIF from a Video
Change the URL to this:
gifyoutube.com
10. Mash Up YouTube Videos
Visit YouTubeDoubler and you can add two YouTube URLs to mix together. You can choose to start either video at a certain time to help them sync up. Whether you see how two songs sound when played at the same time or want to add some funny background music to a clip, have a look and see what you can create!