Freeware I.M. Client

Camfrog Video Chat is a instant messaging application that centers around chat rooms and video chat. A review of Camfrog has also been published.
Download Camfrog 8.4.0.51182 (from Instant Messaging)

84.9 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Imo messenger for Windows desktop is a freeware instant messaging application that functions as an alternative to WhatsApp or Viber. A review of Imo Messenger has also been published.
Download Imo Messenger 1.5.6.2 (from Instant Messaging)

11.4 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

There are a variety of different online services available for chat and among those are XMPP servers. A review of Spark has also been published.
Download Spark 3.0.2 (from Instant Messaging)

93.7 MB | For Windows 7, Windows 8 / Vista / XP | Free

Pidgin is a free and open-source instant messaging client that allows you to communicate with friends on multiple chat networks. A review of Pidgin has also been published.
Download Pidgin 2.14.14 (from Instant Messaging)

8.9 MB | For Windows 7, Windows 8 / Vista / XP | Free

Gajim is a fully-featured and easy to use Jabber/XMPP client..
Download Gajim 2.5.0 (from Instant Messaging)

41.5 MB | For Windows 7, Windows 8 / Vista / XP | Free

MorphVOX Junior is free voice changer software that will modify your voice to match your personality..
Download MorphVOX Junior 2.9.0.20944 (from Instant Messaging)

2.8 MB | For Windows 7, Windows 8 / Vista / XP / NT | Free

RingCentral provides meetings for free and keeps your growing teams engaged..
Download Glip 20.4.30 (from Instant Messaging)

83.1 MB | For Windows 7, Windows 8 / Vista / XP | Free

**** IMVU **** is a 3D chatting platform with a few different free features that provide an alternative to the old school text chatting platforms like IRC. A review of IMVU has also been published.
Download IMVU 555.0 Classic (from Instant Messaging)

36 MB | For Windows 7, Windows 8 / Vista / XP | Free

KVIrc is an amazing app that comes in handy for connecting and exchanging messages with other people through the IRC protocol. A review of KVIrc has also been published.
Download KVIrc 4.2.0 (from Instant Messaging)

18.3 MB | For Windows 7, Windows 8 / Vista / XP | Free

Caprine is a third-party Facebook Messenger app developed by Sindre Sorhus and it is not affiliated officially with Facebook..
Download Caprine 2.61 (from Instant Messaging)

69.8 MB | For Windows 7, Windows 8 / Vista / XP | Free