Concrete Climbing Holds by Sam Shank

How to make holds out of concrete.
http://www.geocities.com/samshank/

Linseth Climbing Wall at Cornell

Contains the email address of someone injured at the Linseth wall, looking for others with similar experiences.
http://www.lightlink.com/computer/spider/

The Indoor Climber's Resource

How to build a climbing wall, including a budget worksheet. How to make holds from plastic, wood, stone or ceramic.
http://www.magma.ca/~onsight/index.htm

Southern Indoor Bouldering League

UK-based competitive bouldering league. Schedule of competitions. News and results.
http://www.sibl.co.uk/

Metolius Climbing How To's

How to: Build A Climbing Wall, Use & Install Campus Boards, Use A Fingerboard, Install Inset Holds, Install A Climbing Simulator, Use A Climbing Simulator. Pages on training routines.
http://www.metoliusclimbing.com/howto.htm

rockcomps

Home of the American Bouldering Series. Competition results. Schedules. Photos.
http://www.rockcomps.com/

Competitive Climbing Rank (CCR)

About the ranking system for competition rock climbing designed to be inclusive of all competitors. Includes competitors, rankings, formula, and philosophy.
http://www.ccrank.com/

Home Gyms FAQ

Answers to frequently asked questions about building and using a home wall compiled from rec.climbing.
http://www.tradgirl.com/climbing_faq/home_walls.htm

Indoor Climbing

Topics for climbing training ranging from exercise to nutrition. Home Wall information. A list of gyms in North America. The Cyber Climber climbing game.
http://www.indoorclimbing.com/

Cave Nick

Description of building "Cave Nick" along with photos of it being used.
http://bi.org/~nas/sport/rock/cavenick/

Rock & Ice Online - Indoor Wall Q&A

Ask Rock & Ice questions relating to indoor walls and backyard ice walls.
http://www.rockandice.com/index.phtml?section=questions_category&parent_id=16&category=Home%20Gyms

StephenWilliamson.com

An article on making your own polyster resin climbing holds.
http://www.stephenwilliamson.com/Climbing/climbingholds.htm

Body Results

Includes a series of article on training for climbing, including training during the off-season.
http://www.bodyresults.com/S1Climb.asp

Indoor Climbing Awards Scheme

About the UK-based Indoor Climbing Awards Scheme. There are two ways of doing ICAS awards: an individual at a climbing wall which offers its customers the ICAS service or through a climbing course provider who offers ICAS awards to climbing course clients
http://www.icasclimber.co.uk

Stupid Guide to Climbing@Home

Includes guides to building a home wall, route setting, and making your own crashpad.
http://www.geocities.com/stupidclimbing/

Build Your Own Hand Crack

Instructions for building an artificial hand crack. Includes materials and building plans.
http://homehandcrack.tripod.com/index.html