Gajim: A powerful, user-friendly XMPP client for seamless messaging.
Free SIP phone for Android
Messenger application for mobile devices
Personalize your input with 1800 Emojis,GIFs,Themes, emoticons and fewer typos.
A small, fast application designed to be a powerful IRC client
Windows Live Messenger has a fresh new look, but it's still got all the features
Chats across multiple DC hubs and IRC channels
Run one or more Yahoo Messenger instances on your computer.
Chat and interact with all your friends from one place
Net Send GUI is a plain LAN messenger.
Run multiple Skype sessions and sign on Skype accounts automatically.
A cross-platform chat client
D++ Discord Library for creation of Bots iin C++
Unify all of your communication channels into a single, intuitive interface
Manage all your different social networks from desktop
Provide you with a simple means of getting in touch with your friends
Designed to offer you a gadu-gadu protocol instant messenger client
Free SIP phone for iPhone
Razer Comms is a free all-in-one communications solution for gamers.
Free Live Help, Live Chat Support Software - Online Chat Centers Product (OCC)
A simple & beautiful app for Facebook Messenger
Messages to friends, family and colleagues on 14 different chat networks
Make cheap international VoIP phone calls.
MSC messenger more than messenger
