Mac users interested in Pamfax mac os 10.6.8 generally download:
PamFax is a Mac program created for people who send faxes on a daily basis. The application allows you to easily send faxes containing PDF, XLS, TXT, HTML or CSV files to locations from all over the world, at reasonable rates.
Its interface is very intuitive so you can easily handle it even if you're a beginner computer user.