Sites with LX-90 content

Jan's LX-90 Pages
Ricks Astrophotography Site
The Sky with Mike
The LX-90 FAQ Site
Ian's Website
First Light
Dave's Observatory
Peters Backyard Astronomy Page
Chris Ziegler's Astro Pages 
Colin's Domain
Joe May
Shade's Homepage
Dennis Persyk
Antonio Fernández
Rick's Astronomy Page
Pete's Astronomy Pages

U.K. astronomical suppliers

David Hinds Ltd (the main Celestron dealer in the UK)
True Technology
Orion Optics (I bought my Vixen Lanthanum eyepiece from them)
Broadhurst Clarkson & Fuller  (the main Meade dealer in the UK)
Kay Optical
SCS Astro
Starlight Express 
Night Sky
Venturescopes
Green Witch Observatory
Jim's Astro Equipment (I bought my mirror diagonal here)
Leisurtec
Ace Astronomical
South West Optics
Dark Star (I bought my Helios 80mm short tube refractor here)
Sherwoods
Stockport Binocular & Telescope Centre
Warehouse Express
Pulsar Optical

U.S suppliers who ship to the U.K.

Scopetronix ( This is where I got my Dew Clip and computer control cord)
Scopestuff (Who do a nice range of rails/mounting brackets/weights for the LX-90

The Internets largest list of sites with astronomical sketches

The Belmont Society
Astronomical Sketches
Regulas
Deep Sky Astronomy Visual Site
Paul Jenkins, Urban Astronomer
Planetary Nebula Gallery
Todd's Heavenly Bodies
Andy Weeks Astronomy Page
Cosmic Voyage
Star Rover: Deep Sky sketching  + observing
Chris's Astronomy Page
Observing with a 150mm Reflector
Liro's DeepSky Pages
Olle Eriksson's Homepage
Jon's Astro Pages
Kevin's Astro Nuts Homepage
Mark Birkmann - Drawings of Deepsky Objects With Large Telescopes
Timothy Wasserman's Website
Akkana's Deep Sky (and Comet) sketches
Astronomy sketches by Joe Weaks
Astrophotos and Deep Sky Sketches
Loz's Adventures in Space
RASC Victoria Centre - Peter Schlatter
Chris Randall's Astronomical Observations Index Page
Ben's Astronomy Page
Sketches of Deep Space Objects
Maurice Toet - Sketching the Deep-Sky
Mark Allison's Astro Site
Astro Drawing Homepage (in German but very nice sketches)
Chipping Ongar Amateur Observatory
Brent Hutto's Moon and Planets
Bobo's Astro Sketches
Eric Jamison's Astronomy and Photography Home Page 
Andrew Cooper: Herschel 400 
Cor Berrevoets, Lunar drawings 
AstroNetti 
Tom Polaskis, Deep Sky Drawings 
Dave's Observatory 
A Japanese language site 
Xiaojin Zhu (Jerry) 
The Dorval Astronomy Club (Quebec, Canada) 
Hardencroft Observatory homepage 
Jeff's Amateur Astronomy Online 
Astro Geekjoy Observational Astronomy Journal 
A Japanese language site 
ALGORAB (Spanish web site) 
Hungarian site 
Polaris (Hungarian site) 
The TAL Site (in German) 
Patrick Maloney 
Peter Warkus 
Finnish language site 
Claude Fortin  
Dave's Astro Web Site