Freeware I.M. Client

In the era of technological advancement and information overload, communication has become a real challenge for modern companies. A review of Slack has also been published.
Download Slack 4.50.128 (from Instant Messaging)

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

As an alternative messaging application for Windows that competes and sometime wins against other services like ---- WhatsApp ----, **** Telegram Desktop Portable **** is a free and encrypted messaging application that synchrozises with both your cell phone and your PC. A review of Telegram Portable has also been published.
Download Telegram Portable 6.8.2 (from Instant Messaging)

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

KakaoTalk is a comprehensive chat and messaging application which not only supports conversations on mobile phones, but this version is specifically for the Windows PC. A review of KakaoTalk has also been published.
Download KakaoTalk 4.2.1.4127 (from Instant Messaging)

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

---- Note ----: This is the Windows application, not the Window Store app..
Download Skype 8.150.0.125 (from Instant Messaging)

1.0 MB | For Windows 7, Windows 8 / 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

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

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

**** 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

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

HexChat is an IRC client based on XChat, but unlike XChat it's completely free for both Windows and Unix-like systems..
Download HexChat 2.16.2 (from Instant Messaging)

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