2002
Linkedin
A business and employment-oriented social networking service that operates via websites and mobile apps
2004
Facebook
An online social media and social networking service based in Menlo Park, California.
2005
Youtube
An online social media and social networking service based in Menlo Park, California.
2006
Twitter
An online social media and social networking service based in Menlo Park, California.
2007
Tumblr
An online social media and social networking service based in Menlo Park, California.
2008
Instagram
An online social media and social networking service based in Menlo Park, California.
2010
Pinterest
An online social media and social networking service based in Menlo Park, California.