The Mac has gradually become a better platform for Instant Messaging (IM) in recent years as developers realize the growing need to target OS X users. This roundup will highlight the range of different IM software available and you’ll be pleased to know that every application covered is completely free.

You’re faced with a broad choice of whether to use a multi-platform app (which works with different protocols such as MSN, AIM, Yahoo etc), or a single-platform app for just one network. Both approaches have advantages, but it comes down to individual preference and whether you have friends spread across different protocols.

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