Recently active topics in Twitter tagged with features

Laura Fitton, aka @pistachio, has a great blogpost where she enumerates Twitter features or tools that she'd love to have.

See http://pistachioconsulting.com/blog/?... for details

Here's a quick list (you'll find details in the blogpost):
1. Download - let me download my tweets for archiving and mining
2. Threaded Search Results - search Twitter stream for keywords by thread
3. Import / Export of Selected Tweets
4. Keyword "Notes"
5. Followee Extract, with date when they started following
6. Command line interface
7. @erator - identifies statements you made that got the most responses
8. Favorited - which of my tweets were fav'd?
9. Groups
10. Group Twitter Streams