Okay, here's what I came up with in five minutes, in no particular order:
1. Not One Less (all of Zhang Yimou's movies are fantastic, but this one is my current favorite)
2. Vernon, Florida
3. Fast, Cheap & Out of Control
4. Dead Poets' Society/Finding Forrester
5. Slacker
6. Being John Malkovich
7. Office Space
8. Hoop Dreams
9. Amadeus
10. Breakfast at Tiffany's
Threaded Mode