Here are a few other options, depending on the context:
* De la part de: This is a formal and polite way to say "from" and is often used in written correspondence.
* De: This is a more informal way to say "from" and is often used in spoken language.
* Par Debbie: This means "by Debbie" and can be used if you're emphasizing who is the source of something.
So you could say:
* De la part de Debbie
* De Debbie
* Par Debbie