You can use Clipconverter, it outputs videos in different formats.
If you're looking to download videos from YouTube, it's actually really straightforward these days! Here's how:
The first thing you need to do is download a software program. There are a few different ones around, but they all pretty much do the same thing, so it doesn't matter which one you … Read moreI would like to recommend video downloader pro. It's easy to browse through the video sharing site until you locate a clip you want to save. Or you can use some browser plug-in to download videos from Youtube. For example, FireFox DownloadHelper or IE Video Downloader. You can check more details from here: … Read more