
1) Free instant messaging client
Found on
https://www.crosswordclues.com/clue/instantbird

Instantbird is a cross-platform instant messaging client based on Mozilla`s XULRunner and the open source library libpurple used in Pidgin. Instantbird is free software available under the GNU General Public License. Over 250 add-ons allow user customization of, and addition of, features. == Supported protocols == Supported protocols include: ==F....
Found on
http://en.wikipedia.org/wiki/Instantbird
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