- The 7zip project and its posix port — Igor Pavlov et. al.
- The bsdtar project — libarchive contributors
- RAR Codec — Eugene Roshal
- Stuffit Decoder — Dag Ă…gren
- Feedback Reporter — Torsten Curdt
- Universal Character Encoding Detector — Mozilla Foundation
- NS(Attributed)String+Geometrics — Jerry Krinock
- Sparkle Updates — Andy Matuschak
- PFMoveApplication — Andy Kim
- A Mathematical Theory of Communication — Claude E. Shannon
We would also like to thank all our beta testers and users who sent us valuable feedback.