Here is a list of people and their CPAN id, extracted from the change
log and the mailing list archives.  These people have either submitted
patches or suggestions, or their bug reports or comments have inspired
the appropriate patches.  Corrections, additions, deletions welcome:

"Aankhen"
Adam "alias" Kennedy             (ADAMK)     
Adam Preble                                  
Adrian "adehohum" Taylor
Ævar Arnfjörð Bjarmason
Aldo "dada" Calpini              (ACALPINI)  
Alin "alinbsp" Iacob             (ALIN)      
Allison Randal                   (ARANDAL)
Amir "lightstep" Livine Bar-On               עמיר ליבנה בר-און
Amos Robinson
Andras Barthazi                              András Bártházi
Andres "kosmikus" Loeh                       Andres Löh
Andres Kievsky                   (ANK)
Andrew Savige                    (ASAVIGE)   
Anton "tobez" Berezin            (GRUBER)    
Arthur "sky" Bergman             (ABERGMAN)
Ashley "jql" Winters             (AWIN)
Audrey "autrijus" Tang           (AUTRIJUS)  唐鳳
Austin "aufrank" Frank
Balint "szbalint" Szilakszi                  Bálint Szilakszi
Beau E. Cox                      (BEAU)
Benjamin "integral" Smith        (BSMITH)    
Bestian Tang                                 唐宗浩
Brad "bsb" Bowman                (BOWMANBS)  
Brandon Michael "skew" Moore
Bryan Donlan                     (BDONLAN)   
Bryan "mrborisguy" Burgers
Carey "revdiablo" Tilden         (CBTILDEN)  
Carl "fireartist" Franks         (CFRANKS)   
Carl Masak                       (MASAK)     
Cheng-Lung Sung                  (CLSUNG)    宋政隆
Chia-Liang Kao                   (CLKAO)     高嘉良
Chip Salzenberg                  (CHIPS)     
Christopher Malon
Christopher Pruden
chromatic                        (CHROMATIC) 
Colin Paul Adams
Chuck "sproingie" Adams
Curtis "ovid" Poe                (OVID)      
"cpruden"
Damian Conway                    (DCONWAY)   
Dan "broquaint" Brook            (BROQ)      
Dan Kogai                        (DANKOGAI)  小飼弾
Darren Duncan                    (DUNCAND)   
Dave "autarch" Rolsky            (DROLSKY)
David "machack666" Christensen   (DWC)       
David "autark" Ranvig
David Vergin                     (DVERGIN)   
David "qtplatypus" Formosa
Dimitry Golubovsky                           
Don "dons" Stewart
Dudley Flanders                           
Edwin Steiner                              
Elizabeth Mattijsen              (ELIZABETH)
Eric "eric256" Hodges                      
Fayland Lam                      (FAYLAND)   林道
Flavio S. Glock                  (FGLOCK)    Flávio S. Glock
Florian "rafl" Ragwitz           (FLORA)
Gaal Yahas                       (GAAL)      גל יחס
Garret Rooney                    (ROONEG)    
"gcomnz"
Geoffrey Broadwell
Gianni "dakkar" Ceccarelli
Hsin-Chan Chien                  (HCCHIEN)   簡信昌
Ian "Igloo" Lynagh
Ilmari "wolverian" Vacklin
Ingo "iblech" Blechschmidt                   
Ingy dot Net                     (INGY)      Ingy döt Net / 應吉大聶
Isaac "SyntaxNinja" Jones                    
James "theorbtwo" Mastros        (JMASTROS)  
Jeff Horwitz                     (JHORWITZ)  
Jens "jrieks" Rieks
Jeremy "jvoorhis" Voorhis
Jesse "obra" Vincent             (JESSE)     
Joao Fernando Ferreira           (JOAO)      João Fernando Ferreira
Jody Belka                       (KNEW)      
John van Krieken                 (VLADTZ)    
Jonathan Scott "PerlJam" Duff    (DUFF)      
Jonathan Worthington             (JONATHAN)  
Jos Boumans                      (KANE)
Joshua "Limbic_Region" Gatcomb   (JGATCOMB)  
Juerd Waalboer                   (JUERD)     
Julian Fondren                   (AYRNIEU)   
Kang-Min Liu                     (GUGOD)     劉康民
Kevin "puetzk" Puetz
Kiran "mkirank" Kumar M.
Kuang-Che "kcwu" Wu                          吳光哲
Larry Wall                       (LWALL)     
Leopold Toetsch                  (LTOETSCH)  Leopold Tötsch
Liang-Qi "viirya" Xie                        謝良奇
Lola Lee
Luke "luqui" Palmer              (LPALMER)   
Mark "ninereasons" McConnell
Mark Stosberg                                
Markus "malaire" Laire                       
"mattc"
Matt Diephouse
Max Maischein                    (CORION)    
Michael G Schwern                (MSCHWERN)  
Michal "rootmj" Jurosz
Mike "xgl" Li                                李曉光
Miroslav "Shillo" Silovic
Mitchell N "putter" Charity
Nathan "kolibrie" Gray           (KOLIBRIE)  
Nicholas Clark                   (NWCLARK)   
Norman Nunley, Jr                (NNUNLEY)   
Oleg Kiselyov
Paolo "xerox" Martini
Patrick R. "pmichaud" Michaud                
Paul Fenwick                     (PJF)
Per "pernod" Christian Nodtvedt
Peter Makholm
Philip Crow                      (PHILCROW)
Piers "pdcawley" Cawley          (PDCAWLEY)        
Rafael "rgs" Garcia-Suarez       (RGARCIA)   Rafaël Garcia-Suarez
Randal L. Schwartz               (MERLYN)    
Richard "crysflame" Soderberg    (RSOD)      
Rob "dragonchild" Kinyon         (RKINYON)   
Robin "elmex" Redeker                        
Rod Adams                                    
Roger "spinclad" Hale
Roie "roie_m" Marianer                       רועי מריאנר
Ronny "r0nny" Pfannschmidt
Salvador Ortiz Garcia
Sam "mugwump" Vilain             (SAMV)      
Samuel "SamB" Bronson
Scott McWhirter                  (KUNGFUFTR) 
Sebastian "sri" Riedel           (SRI)
Shae "shapr" Matijs Erisson                  
Shawn Sorichetti                 (SSORICHE)  
Shlomi "rindolf" Fish            (SHLOMIF)   שלומי פיש
Shu-Chun "scw" Weng                          翁書鈞
Simon "lathos" Cozens            (SIMON)
Simon "JeffaCake" Marlow
Solomon "colomon" Foster
Stefano Rodighiero               (LARSEN)    
Steffen "renormalist" Schwigon   (SCHWIGON)
Stephane "cognominal" Payrard    (STEF)      Stéphane Payrard
Stevan "stevan" Little           (STEVAN)    
Steve Peters                     (SMPETERS)  
Stuart "scook0" Cook
Terrence "metaperl" Brannon      (TBONE)     
Thomas Sandlass                              Thomas Sandlaß
Thomas Yeh                                   
Ting "tiw" Wang
Tom Moertel                      (TMOERTEL)
Uri Guttman                      (URI)
Vadim Konovalov                  (VKON)
Will "Coke" Coleda                           
Yiyi "xinming" Hu                            鹄驿懿
Yuan-Chen "ycheng" Cheng                     鄭原真
Yung-Chung Lin                   (XERN)      林永忠
Yuval "nothingmuch" Kogman       (NUFFIN)    יובל קוג'מן
Zhen-Bang "Forth" Wei