What is messaging?

Some articles on messaging:

Carrier (software) - Other Notable Software Based On Libpurple
... Adium and Proteus are instant messaging clients for Mac OS X that support multiple protocols through libpurple ... Meebo was a multi-protocol web-based instant messaging client that used libpurple ... Empathy is a multi-protocol instant messaging client which uses libpurple—via the Telepathy framework—for some of its protocol support ...
List Of Microsoft–Nortel Innovative Communications Alliance Products - Formation of Alliance
... unified enterprise communications products such as secure instant messaging, presence, voice and video telephony, and web conferencing ... The alliance competes with other competitors in instant messaging such as Google Talk, Office SIP Messenger, Miranda, and AIM ... Many of these other products offer instant messaging, Voice over IP (VOIP), and file transfers at little or no cost ...
Secure Messaging - Application
... Secure Messaging is used in many business areas with company-wide and sensitive data exchanges ... service providers rely on the protection by Secure Messaging ... Secure messaging can be easily integrated into the corporate email infrastructures (Microsoft Exchange Server, Mozilla Thunderbird, Lotus Notes, Groupwise ...
Sony Ericsson Satio - Features - Messaging
... Email Exchange ActiveSync Instant messaging Picture messaging (MMS) Predictive text input Sound recorder Text messaging (SMS) ...
Secure Messaging - Functionality
... Secure messaging works as an online service ... Users enroll to a secure messaging platform ... Alternatively, Secure Messaging can be used out of any standard email program without installing software ...