This tips is mainly to shows how to extract youtube video to mp3 for mac

If you have downloaded youtube video on computer, and want to extract youtube video to mp3 for your portable player such as ipod, psp, iphone, creative zen,etc)or web use on Mac OS X, you can just refer to part 1.

Part 1. After your download youtube video to your Mac OS X, you just need the third party software to extract youtube video to mp3.

What you need is Aimersoft Video Converter for Mac, it's a really nice software to convert video audio on Mac OS X, you can learn more about how it works on Mac from here:
http://www.aimersoft.com/tutorial/ [...] erter.html

Install and run Aimersoft Video Converter for Mac, import your youtube videos, in the main interface, select the output format as MP3, and then start conversion. If you want to get better music quality, you can select a higher audio bit rate and sample rate in the settings window. and the default setting works great


If you don't know to download free youtube video to Mac OS X, you may refer to this part.

It includes two ways:
1.Using free online video converter to download and convert youtube video to mp3.

Step1. Open this website: http://vixy.net/. It's a free online FLV converter.

Step2. Then go to YouTube http://www.youtube.com and find a video that you love. Copy the URL that in the Red box. Like this format: http://www.youtube.com/watch?v=sdUUx5FdySs

Step3. Paste your video file URL to the input box (figure as follow), choose MP3 as output format, then wait for the conversion

Step4. When the conversion finished, we got the download link of the output video. Click the download link to download the video and save in your computer (remember where you save it in). Done.


2. With Firefox or Safari

If you have Firefox browser, you can follow these steps.
Step1. Install the videodownloader extension. This is a free plug-in for Firefox. It enables you capture streaming video from website. Here is the Download link:
https://addons.mozilla.org/firefox/2390


After installing videodownloader, restart Firefox. In the bottom right, you'll see a little box. Go to the video you want to download, double click that little box, and select download link. Then you could download the streaming video you want. (Note, you have to rename the file extension from "html" to "flv" )

You have to rename the file extension from "html" to "flv" when you save the link. (Make sure your compute is show file extension)

If you use Safari on Mac, you can use Safari’s Activity Window to Save YouTube Videos
Safari has a powerful tool called the “Activity” window, which can be used to download YouTube (or any other video site) videos, files from websites

Simply go to the YouTube video page where the video plays, click Window -> Activity, The activity window will look something like this when a YouTube page is open:



We’re looking for is the flv video file, which will most likely be the largest file of the list (highlighted above).

Select that file, hit copy and paste it into the Downloads window (Window -> Downloads), and the video will start downloading to your desktop.
Note: With YouTube videos, the downloaded file will be called “get_video” with no file extension, you’ll need to rename it to “something.flv”, in order to be able to play it.


After your download youtube video to computer, just refer to part 1 to extract youtube video to mp3 on Mac OS X. Done

or you could just go to http://vidtomp3.com/

You may take a look at this guide, it's about how to download and convert youtube video to mp3 for free
http://www.youtubetoipod.biz/guide [...] -ipod.html

you can try Aimersoft DVD Ripper for Mac to do the job, it alway works well for me. It can rip DVD to various video formats (including MP4, AVI, M4V, MOV, 3GP, MPG, FLV) and audio formats (MP3, M4A, AAC, WAV, OGG, APE, etc.) on Mac OS.
you can free download here : http://www.kooksoft.com/software/D [...] 3-342.html

Hope can help you

I know this youtube downloader for mac can help you extract youtube video to mp3, it's easy to use and works pretty well for me
<a href="http://www.mac-dvd.com/mac-youtube-downloader.html">http://www.mac-dvd.com/mac-youtube-downloader.html</a>

I have iPhone 3G, MP4 video or 3GP video? Thanks

Do you want to rip your DVD to your iPhone?
Do you want to convert your video to put them on your iPhone?
Do you want to transfer your video/music from your iPod/iPhone to your PC?
Now with only one Aiseesoft DVD to iPhone Suite you can resolve the questions above.
Download Aiseesoft DVD to iPhone Suite
This DVD to iPhone Suite includes three professional converters.
(1) Aiseesoft DVD to iPhone Converter.
(2) Aiseesoft iPhone Movie Converter.
(3) Aiseesoft iPod to computer Transfer.



With this powerful DVD to iPhone Suite you can:
(1) Convert any DVD to your iPhone supported video format.
(2) convert most pupular video formats such as MPEG, WMV, AVI, DivX, XviD, MOV, rm, rmvb to your iPhone playable video formats.
(3) Transfer or backup your favorite videos and music from your iPod/iPhone to your computer.
Just have a try to get a wonderful experience.