We have put together a list of popular FTP software: (Keep in mind that new versions of FTP software are continuously being released- you might want to stop by www.download.com and search for the client of your choice to see if an updated version is available.) Also www.tucows.com is recommended for windows apps.
Configuring Your Site in FTP Client
Username: your-domain.ph or firstname.lastname@example.org
Password: control panel password or ftp user password
Directory: already pointed to the web directory (for dreamweaver leave it blank and for iweb use slash [ / ] )
FTP access via browser
Here is the guide on how to access your FTP account via browser.