Instantbird

Open source Instant messenger

Instantbird is a cross-platform instant messaging client (IM 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. Instantbird open source client can used 250 add-ons; allowing user to customize their messaging experience.
Download Instatbird IM Client for cross platform instant messaging solution

Miranda IM - an Open Source IM

Miranda IM - Open Source Instant Messenger

Miranda IM is a fast and lightweight open source Instant Messenger client for Microsoft Windows. It supports various protocols and it’s fairly easy to use and configure. Miranda IM uses very little memory and is extremely fast. It requires no installation
Download Miranda IM for Fast and Light weight IM Client

Pidgin - Open Source Chat Client

Open Source Communication Software

Pidgin is an open-source multi-platform instant messaging client. Pidgin is a chat program which lets you log in to accounts on multiple chat networks simultaneously. This means that you can be chatting with friends on MSN, talking to a friend on Google Talk, and sitting in a Yahoo chat room all at the same time.

VICIdial - an Open Source Call Center

VICIdial - Open Source Call Center

VICIDial is a full functional outbound and inbound call center solution. VICIDial is a suite of programs that are designed to interact with the Asterisk Open-Source PBX Phone system at a client computer level to extend the functionality of your phone and system.

VICIDial has web based administrative interface for real-time access to settings, call reports and other extensive data. VICIDial can be used to operate as an ACD for incoming calls and closer calls originating from outgoing terminals. We also ensure that the users are able to log onto your network from remote locations and even permits remote calling from their phones.