- Andrew Mihal (original author, project lead)
- Pablo d'Angelo added contrast criteria.
- Kornel Benko (CMake support for version 4.0)
- Ingemar Bergmark (OSX porting of version 4.0)
- Roger Goodman (proofreading of the manuals)
- Erik Krause (Windows droplets)
- Yuval Levy (2009-2010 website)
- Max Lyons
- Mark aka mjz (Win32 porting up to version 3.2)
- Thomas Modes (Win32 porting of version 4.0)
- Konstantin Rotkvich
- Ryan Sleevi (Win32 porting of version 4.0)
- Christoph Spiel added the gray projectors, the LoG-based edge detection, an O(n)-algorithm for the calculation of local contrast, entropy weighting, and various other featrures.
- Brent Townshend, HDR support.
- Harry van den Wolf (OSX porting of version 4.0)
Thanks to Simon Andriot and Pablo Joubert for suggesting the Mertens-Kautz-Van Reeth technique and the name "Enfuse".
Many thanks to all other contributors.