YouTube URL Tricks

Download videos from youtube
There are many options to download youtube videos. One of them is just just replace youtube with pwnyoutube in the url of the video on youtube.
https://www.youtube.com/watch?v=fNPyYIfIn0c
https://www.pwnyoutube.com/watch?v=fNPyYIfIn0c
Jump to specific time in video
Just add #t=115 (115 seconds) or #t=1m55s (1minute and 55 seconds) after the url of the video on youtube.
https://www.youtube.com/watch?v=fNPyYIfIn0c#t=1m55s