Twitter has added real-time notifications via Twitter.com for those who have replied, favorited or retweeted one of your Tweets.
This makes it easier for you to keep track of the replied, favorited or retweeted Tweets without using a third-party software application.
Here is a screen shot of the notification:
Matt McGee also reported a new supported Twitter search feature, that lets you search by your Timelines and Lists.
When you conduct a search on Twitter, you will see two more options for filters including timelines and your lists.
Forum discussion at WebmasterWorld.