I think Moo is still the 2nd best ATI project unless things have changed.
From your Max credit thread (Here)
Edit: Any chance you can update that thread to add POEM? If you are short on free time then I can figure it out. okay?ATI/AMD GPU
1. Donate (With the reduced credits Donate is still King.)
2. Moo for 5xxx & above, MW for 4xxx Cards
3. DiRT (AMD cards run cool on this project.)
4. Milkyway Requires Double Precision GPU (Radeon HD 38xx, 47xx, 48xx, 58xx, 59xx, 69xx)
5. Collatz
6. PrimeGrid