Remote Access Technology USA
Industrial Rope Access services, Remote Access Technology, The leading Industrial Rope Access Service Company. Non-destructive testing, maintenance & Inspection in hard to reach locations.
http://www.ratsonline.com

Pier-Tech, Inc.
Pier-Tech is a custom engineered telescope pier that is precisionly adjustable in height allowing an observer to either sit or stand while observing or performing astrophotography.
http://www.pier-tech.com/

Remote Access Technology Inc
rope access technology services - We offer rope access technology services to industry for all aspects of confined space applications, safety training, and industrial services.
http://www.rat.ca/

The Height Climbers
Features the WWI Zeppelins concentrating on the Height Climbers. Images, stories, webrings and links.
http://sped2work.tripod.com/zeppelins.html

Height Map Editor
Edits, generates, and manipulates terrain height maps. These can be used in terrain renders, which are used in games, applications, and demos. Web based manual available. [Windows and Linux]
http://hme.sourceforge.net/

Height Map Editor
Free program that edits, generates, and manipulates terrain height maps. These can be used in terrain renders, which are used in games, applications, and demos. Web base manual available. [Windows and Linux]
http://hme.sourceforge.net/

The Heightec Group.
equipment manufacturer and provider of training for rope access, tower climbing, work at height, fall arrest, vertical rescue, height safety solutions
http://www.heightec.com

Wilbur
Wilbur - A terrain/height field generator for Windows 95/NT
http://www.ridgecrest.ca.us/~jslayton/software.html

Capaxis
We are industrial rope access professionals. Rope access is a form of work positioning developed from techniques used in climbing and caving. For all works at height, using qualified rope access technicians we move quickly and with minimum of disruption, to get the job done.
http://www.capaxis.com/

Terraform
Free and open source interactive height field (or fractal) terrain generation and manipulation program. OpenGL is used for rendering and for displaying the height field (or fractal) terrain. (GNU GPL)
http://terraform.sourceforge.net/