Here is a list of some of those I've had help from.

Francois Francois Planque seems to be the main coder since 2003.
fplanque.com

EbD Tirelessly mans the forum and has produced some usefull 'plugins'. Especially the Turing Captcha Test. and MoreTags which got me started on hacking it to  MyTags .
wonderwinds.com

Afwas The layout of this site is largely down to the 'simple_zen' skin Afwas made.
blog.hemminga.net

Yabba
innervisions.org.uk

Topanga
tenderfeelings.be

and some reported that I haven't 'met' yet.

dAniel
daniel.hahler.de

Danny
personman.com

This does not mean to exclude others,like:
LadyEase, Sims and . . .