Raul, who is one of Skype's official bloggers, thinks the big enhancements over the last notable rev, are:
- feature: Auto redial
- feature: Call Transfer
- feature: Device Indicators
- feature: Edit chat messages
- feature: Message history loading granulated
- feature: Private Telephone Numbers
- feature: Send contacts inside chat
- feature: Visual indicators for Audio In / Audio Out in options
- feature: Show examples of notifications / alerts in options
- feature: Added Latvian localization - Intars Students
- feature: In-Client Hardware store button
- change: Extras Manager updated to version 18.104.22.1681
- change: Options categories smoothly slide open and close when changed
- Updated language files.
Phil Wolff of Skype Journal has more details here.