If you are a webmaster or runs a self hosted blog, it is required to have a FTP client to upload your files into your webhost like themes, etc. There are FTP clients out there, commercial or open source, you name it. But as of me, I use FireFTP. Why? Because FireFTP is easy to use and addon for Mozilla Firefox, for easy access to your FTP. Some of it's features: It's free! Cross-platfo... more.