Twitter clients for Mac OS X

twhirl is a social software desktop client, based on the Adobe AIR platform.

Pwitter is a simple and elegant Twitter client for Mac, that is written in Cocoa. The application runs on only Leopard at the moment. It seems to run fine on Snow Leopard too.

TwitterPod is a Twitter client with message store capability. The messages by your friends and by yourself will all be stored and displayed on an easy-to-navigate window.

pocket* is a Twitter client for the rest of us.
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Get back to the simple ways.

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Twitterrific is a fun application that lets you both read and publish posts or "tweets" to the Twitter community website. The application's user interface is clean, concise and designed to take up a minimum of real estate on your Mac's desktop.

An innovative new Twitter client exclusively for the Mac.

QFeeder is an OSX 10.6 optimized Twitter client. It has a novel design based on prioritization of messages within your streams based on what you do and who you interact with.

Twitter and Facebook for OS X