These rocked my world!
1. A500
2. DSS8+ (could be tuned for excellent sound)
3. Digital Universe
4. MasPlayer (reliable MP3 playback)
5. Picasso IV
6. Supra's Turbo28
7. Spitfire (best organizer, Palm synch)
8. Supra's memory and SCSI interfaces
9. Ordering (DIR Util)
10. Softwoods Final series of productivity applications
It's not exactly a product, but, I think Aminet deserves honorable mention as milestone in the Amiga's life, as does the Fred Fish compilations, huge software collections on CD.