Dan Aguayo
aguayo@pdos.lcs.mit.edu
Grid

John Bicket
jbicket@mit.edu
Grid, Wifi, build improvements, user-level FromHost and ToHost, core fixes

Benjie Chen
benjie@lcs.mit.edu
polling extensions, Linux kernel patches, stride scheduling, Linux kernel
thread, device driver updates, other elements, multithreading Click

Douglas S. J. De Couto
decouto@lcs.mit.edu
user-level elements, Grid elements, ClickController, cross-compilation, core 
fixes 

Thomer Gil
thomer@lcs.mit.edu
dynamic IP routing table, IP rate monitoring elements

John Jannotti
jj@lcs.mit.edu
initial design, Ethernet switch elements, user-level pcap/BPF elements

Eddie Kohler
kohler@cs.ucla.edu
design, core, language, Linux /proc interface, Linux kernel module,
standard elements, tools, documentation, distribution, IP rewriting
elements, ClickController, other elements, Tasks, Linux 2.4, clickfs, 
adaptive task scheduler

Mazu Networks, Inc.
http://www.mazunetworks.com/
universal improvements, new elements

Robert Morris
rtm@lcs.mit.edu
design, Ethernet, IP, Linux kernel module, radio elements, Linux kernel 
patches, IP router configuration, element documentation, other elements

Michael Neufeld
Michael.Neufeld@cs.colorado.edu
NS network simulator integration

Massimiliano Poletto
maxp@mazunetworks.com
IP rewriting elements, stride scheduling element, round robin scheduler

Luigi Rizzo
rizzo@icir.org
FreeBSD kernel module

Marko Zec
zec@icir.org
FreeBSD kernel module, DirectIPLookup element

Nickolai B. Zeldovich
kolya@lcs.mit.edu
Linux 2.4, BSD kernel module

Petros Zerfos
pzerfos@cs.ucla.edu
adaptive task scheduler


Thanks to:

Francis Bogsanyi
fbogsany@metabunny.com
Linux 2.6 support

Peilei Fan
peilei@mit.edu
IPv6 elements

Mark Huang
mlhuang@cs.princeton.edu
FromSocket, ToSocket, FromRawSocket, ToRawSocket, IPFlowRawSockets

Kyle Jamieson
jamieson@mit.edu
ARM fixes, 802.11 elements

M. Frans Kaashoek
kaashoek@lcs.mit.edu
initial design

Max Krohn
krohn@mit.edu
click-mkclgw.pl

Nikitas Liogkas
nikitas@cs.ucla.edu
SMP and other patches

Ross Mcilroy
mcilrorc@docs.gla.ac.uk
Linux 2.6 support

Alex Snoeren
snoeren@lcs.mit.edu
IP security elements

Alexander Yip
yipal@pdos.lcs.mit.edu
IP reassembler, other changes


Thanks for patches and comments (not a complete list):

Joe Elliott
joe@inetd.com

Julio Garcia
julio_garcia@agilent.com

Prem Gopalan
gopalan@purdue.edu

Kyle Jamieson
jamieson@mit.edu

Bob Keyes
bob@sinister.com

Kevin Mitchell
kevin_mitchell@agilent.com

Richard Mortier
Richard.Mortier@cl.cam.ac.uk

David Scott Page
page@cs.utexas.edu

Saurabh Sandhir
sandhir@purdue.edu

Leigh Stoller
stoller@cs.utah.edu