If you want to enjoy a Flash video online more smoothly and conveniently, you'd better download the FLV file to your computer. Here is a simple tutorial illustrates how to download and play the FLV file from internet.
First you are recommended to download Sothink Web Video Downloader for Firefox. Then you can use it easily and conveniently captured and download the Flash video you like from Internet.
Once you find a great Flash movie on YouTube, you may like to view it next time without downloading it to your computer. You can use Sothink Free FLV Player for Mac to play it through URL directly.