WordPress 2.6 was recently released and Hiveminds has a video with the new features.
Several new features include the abiliity to Post revisions – and go back to an earlier version to see if you might like it better. This works for collaborative blog entries as well as your personal entries. Just scroll down past options for a list of revisions – including dates and time written.
Press This is a bookmarklet you can install on your browser. When you are visiting a web site and want to copy some text, an image, or a video, press the bookmarklet to open a page and drag and drop the item(s) to a new post!
You can also now add captions to your images. When you place an image in your post a space for adding a caption will be there to capture your descriptions.
Other smaller changes and bug fixes are part of the release.