twhirl 是基于 AIR 的 Twitter 客户端软件，今天发布了 0.8.1 升级，主要增加了 Block 用户特性、"in reply to"链接以及 FriendFeed 的简介显示：

• added: blocking Twitter users
• added: "in reply to" linking for Twitter
• added: discussion feeds for Friendfeed (Me/Lookup)
• added: linking to Friendfeed entry pages on the web
• fixed: following / unfollowing from friends/followers list
• fixed: stability problems with Friendfeed support
• many other fixes and enhancements

下载：twhirl.org/files/twhirl-0.8.1.air