instant messaging

How to make Jabber calls using Jabbin

Jabber is the only mainstream free (as in speech) instant messaging protocol. Unfortunately, most Jabber clients for GNU/Linux only provide options for messaging and group chats, overlooking the audio chatting portion of Jabber (powered by the Google-funded libjingle). Enter Jabbin, the free Qt-based Jabber VoIP client.

Kopete: the KDE instant messenger

Today, everyone uses a different instant messenger. Your boss may use Lotus Sametime, your colleague AIM, your friend Google Talk, and your kid Yahoo! Messenger. However, these all take up hard drive space, RAM, and CPU usage. In addition, many of these are proprietary and Windows-only (two big minuses for GNU/Linux users). Luckily, the free software world has several alternatives that enable users to chat with users of all of these programs (and many more). For KDE users, the answer is Kopete.

Stretching your instant messaging wings with Pidgin

Today, everyone uses a different instant messenger. Your boss may use Lotus Sametime, your colleague AIM, your friend Google Talk, and your kid Yahoo! Messenger. However, these all take up hard drive space, RAM, and CPU usage. In addition, many of these are proprietary and Windows-only (two big minuses for GNU/Linux users). Luckily, the free software world has an alternative that enables users to chat with users of all of these programs (and many more). It is called Pidgin.

Passing notes in class

My children recently started school. I wanted a way for them to be ableto chat with their friends, get help with homework, and generally have funon the Internet without exposing them to the world at large. So, I did whatany extremely geeky dad would do: I built a secured instant messaging (IM)server for their school.

I could have set my children up with any number of accounts on thenormal, commercial services. However, I decided to create my own forseveral reasons.

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