Credits - In order of participating:

Programming:

Ville M Turjanmaa           
   - founder, process management, windowing, ..

Jan-Michael Brummer     BUZZ2@gmx.de              
   - Bugfixes in mouse & display drivers
   - Code for cd-player
 
Felix Kaiser            info@felix-kaiser.de      
   - AMD K6-II compatible IRQ's
   - APM management

Paolo Minazzi           paolo.minazzi@inwind.it   
   - Sound Blaster
   - Fat32 write

quickcode@mail.ru                                
   - 320x200 palette & convert
   - Vesa 1.2 bankswitch for S3 cards

Alexey                  kgaz@crosswinds.net       
   - Voodoo compatible graphics

Juan M. Caravaca        bitrider@wanadoo.es       
   - Graphics optimizations

kristol@nic.fi                                   
   - Bootfix for some Pentium models

Mike Hibbett            mikehibbett@oceanfree.net       
   - TCPIP stack, Network apps, drivers
   - Project Co-ordinator

Lasse Kuusijarvi        kuusijar@lut.fi           
   - jumptable and modifications for syscalls

Endre Kozma             endre.kozma@axelero.hu
   - 3Com ethernet driver

Jason Delozier          cordata51@hotmail.com
   - Sis900 ethernet driver

Mike Semenyako          mike.dld [@] tut.by
   -  Icon app, support for *real* icons
   
Mario79
   -  FAT32 bug fixes
   

Translating:

Yury Smagin             smagin_yury@hotmail.com   
   - Russian

Johannes Weiser         johannes.weiser@chello.at 
    - German
 
Dominique Eav           Dominique.Eav@ircam.fr    
   - France

Eduardo L. Arana        caveman@hotpop.com        
   - Argentina/Spanish


Graphics:
    
Andrew Youll           denux86-architecture@yahoo.co.uk

    
Other:

s_nenadov@hotmail.com                             
   - Instructions for new users firstb.txt

And plenty of others with application programming