Miranda IM

Miranda IM is one of the most complete multi-messaging clients. This is an application designed specifically for all those people who have multifarious simple clients and are looking for an app that unified all contacts and have more functions. This program is the solution that you are looking for.

This program is one of the easier, smaller and faster to use of whole set of these applications. Besides, it is perfect to save some disk space or to have it on any computer you want without consuming resources when you are using it.

Moreover, this is one of the most complete programs since it has support for a wide variety of protocols such as Jabber, MSN, ICQ, IRC, Yahoo, AIM and many others.

This messaging client is also the most complete, because when you download it, it has the normal functions of these programs, but on the author's website you will find a lot of plug-ins to expand its functions and make it more complete, so that it suits your needs.