31.Facebook Messenger Social network company

Facebook Messenger

Description

Facebook Messenger is a messaging app and platform. Originally developed as Facebook Chat in 2008, the company revamped its messaging service in 2010, and subsequently released standalone iOS and Android apps in August 2011.

Developed by: Facebook

Initial release date: 9 August 2011

Android: 226.0.0.9.117 / July 30, 2019; 11 days ago

IOS: 220.1 / June 21, 2019; 50 days ago

Windows: 139.0 / January 6, 2018; 19 months ago

Programming languages: JavaScript, PHP, Erlang, C++