Local Telescope and Binocular Suppliers
Land, Sea & Sky

Other Houston Area Astronomy Clubs
Johnson Space Center Astronomy Club
Houston Astronomical Society
North Houston Astronomy Club 
Astronomical Society Of Southeast Texas (Beaumont)

Freeware Astronomy Programs
Stellarium
Cartes du Ciel Sky Charts
The Electric Astrolabe
Solar System 3D Simulator
SKY ATLAS

Associations
American Association of Variable Star Observers
Astronomical League
International Dark Sky Association 

Asteroids and Comets
Jet Propulsion Lab NEO site
Linear
Lowell Observatory Asteroid Data
Minor Planet Center
Nasa Impact
Planetary Society
Spacewatch

Magazines and Commercial Astronomy Sites
Astronomy Magazine
Sky & Telescope 
Space.com

Maps and Atlases-Online
Skymaps.com
Sloan Digital Sky Survey

Observing Programs
McDonald Observatory Public Viewing

Science Related Sites
Hubble Space Telescope Photos - hubblesite.org
Molecular Expressions

Light Pollutoin Resources
elightspot.com
International Dark Sky Association

Star Parties
Texas Star Party 
Okie-Tex Star Party
Eldorado Star Party