SpaceTime - software - was created on 2007-06-04.
Webroot Software was created in 1997.
Sibelius - software - was created in 1993.
SciTech Software was created in 1996.
SuperSet Software was created in 1981.
BlueSky Software was created in 1988.
Spacetime Studios was created in 2005.
Because spacetime is not actually a fabric, nor is it a solid or liquid or gas that friction can be created with.
Webroot Software was created in 1997.
Mariner Software was created in 1990.
Sibelius - software - was created in 1993.
Gravity is a force, not a bend in spacetime.
Look at this websitewww.spacetimemodel.com It says that mass is really just a 4d volume of spacetime displacing and therefore warping the spacetime around it and so the answer is all mass displaces and so warps spacetime.
From Software was created on 1986-11-01.
Hyland Software was created in 1991.
Orc Software was created in 1987.
Vision Software was created in 1990.
SciTech Software was created in 1996.