WordPress have so many developers that are working for a better version of wordpress and also external developers who are coming out with creative ideas to make wordpress works better as a blogging platform and also CMS.
Manageable is basically a plugin that could help you do your job quickly when you need to change tags, category, title, author, date or status of your post without having to leave your admin > manage panel. Currently it is only available for download in plugin. The release of WordPress 2.7 will have Manageable plugin built into it.
Here is a screen shot.
If you can’t wait for WordPress 2.7, you could download manageable here.