UpThemes have released a premium  twitter-style microblogging WordPress theme, it  based on the popular P2 theme and comes with 5 color schemes, iPhone Styles Included, Inline Comment Posting & Editing, Auto-Update AJAX Functionality .

Conversate WordPress theme

Features:

• 5 Color Schemes – Choose from 5 different color palettes and upload your own logo and background image to customize Conversate in just minutes.
• Inline Comment Posting & Editing – Post and edit comments directly and instantly.
• Auto-Update AJAX Functionality – Watch as other users post messages without refreshing the page! Updates are pulled in automatically through periodic AJAX calls.
• Handy Built-In Keyboard Shortcuts – Use the keys on your keyboard to quickly scroll through all the updates on the page or even post a quick comment reply! Just press the ‘h’ key to see all the available commands!
• Post videos, MP3 files, and More – Share videos and music with others through the quick post form on the homepage.
• iPhone Styles Included – Conversate includes a built-in iPhone stylesheet, making it easy to browse and post updates on the go. Yes, included in Developer Package
• Available Styles: 5 Styles – Blue, Green, Red, Orange, Aquamarine

Demo & Release Page | Download Conversate Now

TWEEM  is a premium Twitter liking( Clone)  WordPress themes, it is designed for one who want get his blog looking liking twitter, only single-column, no sidebar and no blog category. The Twitter Microsite Theme will help you easily customizing your blog as a Twitter.

Features:

• Create up to 4 tabs of Twitter search stream.
• Easy configuration using built-in theme options.
• Powered by jQuery.
• Built on BluePrintCSS for easy customization.
• Released in GPL License.

Price: $15

Go to TWEEM Theme Release Page  | Visit Demo  Site

Visit the UpThemes Conversate Twitter Style WordPress theme you like!