Tweetbot for Mac Alpha Updated with Notifications for OS X Mountain Lion, More

Last night Tapbots updated the Mac version of Tweetbot, which remains in Alpha stage. It added a bunch of stuff, most notable are the notifications for mentions, follows, retweets, and favorites for OS X Mountain Lion users.

Included in the update:

• Notifications for mentions, follows, retweets, favorites (OS X 10.8 Mountain Lion only)
• Go to User (command-u)
• Option to open links in background (see preferences)
• Less intrusive tweet action overlay icons
• Double-click tweets in timeline now takes you to status detail
• Fixed some contextual menu issues in direct message conversations
• Fixed pull-to-refresh and scrolling to top issue when loading new results
• Tweetmarker will now set your timeline position on app startup always
• Fixed bugs and crashers related to composing tweets.
• Made large and huge fonts bigger
• Can swipe the empty space in a conversation to go back to previous view
• Can close image window with command-w (also space and esc)
• Menu shortcuts added to profile view: Command-d (direct message) and command-r (reply)

In case you still haven't download it yet, visit this link and go ahead an test it.