Atmel Studio 6 beta is now online:
AtmelÂ® Studio 6 is the integrated development environment (IDE) for developing and debugging Atmel ARMÂ® Cortexâ„¢-M and Atmel AVRÂ® microcontroller (MCU) based applications.
It includes the ASF3.0, which is available as standalone package here (publishing on atmel.com/asf is WIP):
ASF Release notes:
The ASF online site has also been reworked, and offers now a much better access to contents and API