Empathy

Empathy 3.12.14 / 3.26 Beta updated

Empathy is an open source instant messaging client application that provides users with support for text, voice, and video chat (with file transfers) through a multitude of protocols. It integrates well with the GNOME and Unity desktop environments. It is...

Sylpheed

Sylpheed 3.7.0 updated

Sylpheed is an open source and feature-rich email client that provides users with an easy-to-use and intuitive GUI (Graphical User Interface). It is compatible with Linux and Windows operating systems. Even if it’s not a popular email application,...

Sympa

Sympa 6.2.32 / 6.2.33 Beta updated

Sympa is a scalable, open source, internationalized, free and highly customizable mailing list application implemented in Perl and engineered to handle big lists, with over 700,000 subscribers. It offers a complete web-based interface for both the...

Postfix

Postfix 3.3.1 updated

Postfix is an open source and free command-line software project implemented in C and designed from the ground up to act as a mailer server for GNU/Linux and UNIX-like operating systems. It is engineered as a Sendmail alternative. Offers attractive junk...

Mozilla Thunderbird

Mozilla Thunderbird 52.8.0 / 60.0 Beta 6 updated

Sending and receiving emails is like breathing these days, and you will need a reliable and extremely stable application to do it right. Mozilla Thunderbird is one of those rare applications that provides users with a feature-rich, easy to use and...

Claws Mail

Claws Mail 3.16.0 updated

Claws Mail is an open source software project that has been designed from the ground up to act as a lightweight email client application suitable for Linux-based operating systems that use a lightweight window manager/desktop environment. It is was...

Viber

Viber 7.0.0.1035 updated

Viber is a free and cross-platform software project that allows you to make free calls or send free text messages to your family members, friends and colleagues who use Viber on a supported operating system. It is also possible to make calls or send SMS...

ejabberd

ejabberd 18.01 updated

ejabberd is an open source, multi-platform, scalable, distributed, administrator-friendly, easy to setup and fault-tolerant Jabber and XMPP (Extensible Messaging and Presence Protocol) server that supports IPv6 and virtual hosts. It is written in...

Exim

Exim 4.89.1 updated

Exim is an open source, cross-platform and freely downloadable command-line software project that has been designed from the offset to act as a MTA (Message Transfer Agent) for GNU/Linux and UNIX-like operating systems. It is targeted mainly at Internet...

Mumble

Mumble 1.2.19 updated

Mumble is a cross-platform, freely distributed and open source graphical software project implemented in C++ around the Qt toolkit to provide a high-quality and low-latency voice communication utility tailored specifically for gamers. A powerful and...