But not every AIR app gets all services, and those that support more than one service usually require more than one window to get the job done. A newer entrant to this space, Posty, authored by Cesare Rocchi, offers support, as of today, for six different Web update services, all in a single window, allowing those with accounts in multiple places to send simultaneous updates to more than one location.
While the application is rather spartan in its ability to be configured, it simply gets the job done. At the top is a horizontal bar featuring each of the six individual services, a posting window, and a settings window, where you can add your login information.
Key to making the application useful is that for each service, be it Twitter, Identi.ca or FriendFeed, for example, you can view your own entries, entries from your friends, the public feed, see replies, or you can use integrated search.
Unlike more well-known AIR applications, like Twhirl (which Sarah Perez of ReadWriteWeb called a "killer app" today) Posty handles all these services in a single window, utilizing the icons. Instead of monopolizing screen space with multiple parallel windows, Posty takes an all in one strategy.
When I first reviewed TweetDeck, some people said they were "tired of black" when it came to AIR applications, so if you're not a big fan of black, Posty isn't really for you, as that's how it looks, period. There are options to change the text color from "Sunny" to "Snowy", "Icy" and in between, but it doesn't actually change the app.
Cosmetics aside, Posty has given us a strong single-window application to both consume and send updates to multiple microblogging services at once. Identi.ca is rising now, and gaining momentum thanks to Twitter's occasional issues, and its open source roots. With services like Posty making it an equal player early on, the new kid on the block gets another boost.
To download Posty for yourself, find it here: http://tinyurl.com/getposty.