+ Font Butler

Introducing Font Butler

Font Butler is designed to make runtime system font use  effortless and flexible. With FontButler you can easily list all fonts available on the system, and dynamically use them within your projects at runtime. It's now included in the OddJobToolbox for no extra cost.

Though sorry to say this is Windows Only. ^^;
I'll update what I can to mac when I can afford a mac. :p

I hope it helps .