| Alltra - Space Transportation | | Offers information on projects, designs and overview of this association of German specialists promoting space transportation and tourism. |
| FAR | | Overview, news, projects and membership info of a German association promoting low cost space flight and space tourism. |
| Reason Interview: Burt Rutan | | Space entrepreneur Burt Rutan talks about how private space flight policy should emphasize innovation, safety, and having a good time. |
| Space Future | | Features news and an e-zine dedicated to space tourism, habitats and vehicles by a pro-space group. Frequently updated. |
| Space Island Group Project | | Features a project descriptions for building a space station devoted to tourism and 0-G experiments, based on the tanks of the space shuttle. Regularly updated. |
| Spacetopia | | Provides membership forum and documents of Japanese organization, and of a club dedicated to space tourism. |
| Spacetourist | | Features a various sources of information on spacetourism opportunities. |
| Virgin Galactic | | Airline offering suborbital spaceflights with a new version of SpaceShipOne. Provides description of flights, the vehicle and offers bookings starting 2005. |
| Zero-G | | Features information on parabolic flights (Zero-G) available to the public for experiencing weightless conditions. |
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