Engineering:

- Charles Srstka

Human Interface Design:

- Charles Srstka
- Adam Betts

Icons and Other Graphics:

- Adam Betts

Brazilian Portuguese Localization:

- Paulo Neto

French Localization:

- Ronald Leroux

German Localization:

- Jörg Beyer
- Goetz Goerisch
- Norbert Rittel
- Martin Bestmann
- Sebastian Krauß

Italian Localization:

- Gabriele Callari

Simplified Chinese Localization:

- Yunxuan He

Spanish Localization:

- Óscar Hérnandez

Testing/Bug Reports:

- All of the beta testers, the list of whom has become far too long to fit here

Documentation:

- Charles Srstka

With special thanks to:

- Michael Adams
- Mark Piccirelli
- Carl Bell
- Brian Hill
- Sebastian Krauß
- Wade Tregaskis
- Tom Waters
- Gregory Weston
- Everyone on the Apple Cocoa-Dev mailing list
- Stepwise (RIP)
- CocoaDevCentral