Facebook Messenger (sometimes known as 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.
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Instant Messaging Services Mobile Applications Apple App Store Google Play Store Messaging
BlackBerry Messenger, also known as BBM, is a proprietary Internet-based instant messenger and videotelephony application included on BlackBerry devices that allows messaging and voice calls between BlackBerry, iOS, Android, and Windows Mobile users.
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Slack is a cloud-based set of proprietary team collaboration tools and services, founded by Stewart Butterfield. Slack began as an internal tool used by his company, Tiny Speck, in the development of Glitch, a now defunct online game.
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Instant Messaging Services Video Telephony and Chat Services
Pidgin (formerly named Gaim) is a free and open-source multi-platform instant messaging client, based on a library named libpurple that has support for many instant messaging protocols, allowing the user to simultaneously log into various services from on ...
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iMessage is an instant messaging service developed by Apple Inc. It is supported by the Messages application in iOS 5 and later and OS X Mountain Lion and later. iMessage was announced by Scott Forstall at the WWDC 2011 keynote on June 6, 2011.
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Telegram Messenger is a messaging service which lets its users send each other messages, photos, videos and documents (all file types are supported).
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Instant Messaging Services Social networking websites Messaging / Communication
WhatsApp Messenger is a freeware and cross-platform messaging and Voice over IP (VoIP) service owned by Facebook. The application allows the sending of text messages and voice calls, as well as video calls, images and other media, documents, and user loca ...
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Instant Messaging Services Social networking websites Messaging / Communication ...
https://www.messenger.com/
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http://bbm.com/en/
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https://slack.com/
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https://pidgin.im/
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https://support.apple.com/explore/messages
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https://www.telegram.org/
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https://www.whatsapp.com/
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