High Quality Content by WIKIPEDIA articles! Claria Corporation (formerly Gator Corporation) was a software company based in Redwood City, California with products many considered spyware. It was established in 1998 by Denis Coleman. Its name was often used interchangeably with its Gain advertising network, which it claimed serviced over 40 million users. Claria exited the adware business at the end of second quarter 2006., and eventually shut down completely in October 2008. However, its software still remains installed on millions of PCs.