Vienna 是又一款 Mac OS X 上的 RSS 阅读软件，其细腻的使用向导，特别合适刚开始接触 Feeds 阅读的 Mac OS X 用户，当然还包括其他的实用特性。最新版本 2.2.0.2200 已经释出，新增了不少特性与功能，包括全新的界面 UI，俄语支持，改进从 Safari 拖放资源，增加到退订与重订选项到菜单，包括 SQLite 也已经升级到了 3.4.0：

- Added ability to drop OPML files onto Vienna's dock icon.
- Added support for RSS/Atom enclosures.
- Add conditional support in templates.
- Overhauled UI.
- Added new standard style.
- Added more built-in styles.
- Command + T now opens new tab.
- Accept web pages as subscription URLs and parse to extract the feed.
- Show RSS button in browser if the web page links to an RSS feed. Clicking the button subscribes to that feed.
- New tab bar control. (Thanks to Evan Schoenberg).
- Add option to add Vienna to the system status bar.
- Added Basque localization. (Thanks to Aitor Zubizarreta).
- If Vienna doesn't handle the URL scheme (e.g., itms), open the URL with the default application for its scheme.
- Allow refreshing of unsubscribed feeds if they are specifically selected. (Thanks to ytrewq1 for submitting a patch.)
- Updated to SQLite 3.3.17.
- Change exported file format to UTF8. (Thanks to Kiyu Horiuti).
- Added toolbar and moved buttons to toolbar. (Thanks to David Kocher for the prototyping).
- Added support for toggle status bar and moved progress indicator to toolbar.
- Add toolbar button to empty the trash.
- Added flagged article filter.
- Refresh all subscriptions now refreshes in the folder list sorted order.

该软件完全免费。

下载：Vienna 2.2 build 2202