Plaxo

Plaxo
Company typeSubsidiary of Comcast
FoundedNovember 2002 (2002-11)
FounderSean Parker, Todd Masonis and Cameron Ring
Defunct2017-12-31
HeadquartersSunnyvale, California
Key people
Justin Miller, President & CEO

Plaxo was an online address book that launched in 2002. It was a subsidiary of cable television company Comcast from 2008 to 2017. At one point it offered a social networking service.