PGi has allowed people to connect and collaborate with each other from all over the world since 1991. See how it all started http://www.pgi.com/about/

PGi has been a leading global provider of collaboration software and services for over 20 years. PGi’s cloud-based software applications let business users connect, collaborate and share ideas and information from their desktop, tablet or smartphone, enabling greater productivity in the office or on the go.