Pure Adium is a free and high-quality instant messaging client for Mac users. It features a clean user interface theme and is licensed under Creative Commons Attribution-Noncommercial-No Derivative Works 3.0.
One of the best things about Pure Adium is it's totally free, so you won't have to spend any money for the added functionality. You can simply install it and start enjoying the benefits of the sleek theme set right away.
Additionally, Pure Adium is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License, which means it's not being used for commercial purposes and the original design must be credited.
In conclusion, if you're looking for a clean, well-designed theme set for your Adium IM client, Pure Adium is definitely worth your consideration. It's a high-quality software that makes communicating via Instant Messaging a much smoother and streamlined experience.