Viber for Windows lets you send free messages and make free calls to other Viber users, on any device and network, in any country.

Viber is a popular free Voice-over ...

Mozilla Thunderbird is an open-source, free and cross-platform mail client and news reader for most modern operating systems

Mozilla Thunderbird is an open-source, free and cross-platform mail client and news ...

Skype allows you to make free calls, video calls and instant messaging over the internet. Plus great value calls to phones anywhere in the world.

Skype is software that enables ...

Mozilla Seamonkey is an all-in-one internet application from Mozilla

SeaMonkey is the all-in-one internet application suite formerly known as the Mozilla Application Suite, containing a Web browser, a mail and ...

Trillian Astra is all-in-one and the best chat client for your desktop and phone

Chat on Windows Live, Yahoo!, MySpaceIM, AIM, Google, ICQ, Jabber, Skype, IRC, and manage your Email, ...

WhatsApp is an extension to the mobile WhatsApp app that allows you to send and receive messages from your desktop computer.

WhatsApp mirrors conversations and messages from your mobile ...

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple, secure and free.

Telegram desktop edition is just an another messaging app, but telegram for ...

MailEnable Standard Edition provides robust SMTP, IMAP, POP3 and Webmail services for Microsoft Windows servers.

MailEnable simple to install, with powerful administration software means that your mail server will be ...