Supersoft is a software and computer game developer and publisher founded in England in 1978. It was founded by Peter Calver and Pearl Wellard to develop and publish software primarily for the Commodore PET.

supersoft
Supersoft X-Ray Sources
Supersoft X-ray sources in M31
Supersoft Supersymmetry is Super-Safe
Luminous Supersoft X-ray Sources
Dirac Gaugino Masses and Supersoft Supersymmetry Breaking
Formation and evolution of luminous supersoft X-ray sources
ROSAT observation of two supersoft sources in the Large Magellanic Cloud
Detection of supersoft X-ray emission from GQ Muscae nine years after a nova outburst
ROSAT X-Ray Observations of Nova V1974 Cygni: The Rise and Fall of the Brightest Supersoft X-Ray Source