Requested features:

• Advanced scoreboard showing GeoIP flags
• Built-in IRC window
• More UI and model customization options like changeable skin color
• Have important game events pop-up in the middle of the screen such as the flag being taken or returned
• Timer counting the time that was needed to do a flagrun
• Client-side private messaging command
• Detailed server preview and improved server list
• Music player control
• Auto verification on PSL servers
• Player name HUD on mouseover

More can be found here.