Spacetourist
Features a various sources of information on spacetourism opportunities.

Spacetopia
Provides membership forum and documents of Japanese organization, and of a club dedicated to space tourism.

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.

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.

Space Future
Features news and an e-zine dedicated to space tourism, habitats and vehicles by a pro-space group. Frequently updated.

Virgin Galactic
Airline offering suborbital spaceflights with a new version of SpaceShipOne. Provides description of flights, the vehicle and offers bookings starting 2005.