Hi Fulvio,
here is the list:
30500 Monitoring and e-Mail/SMS Alerts Suite Enabled May 10, 2014 Feature
30400 Connection Top List Utility (cntop) Enabled Feb 25, 2014 Feature
30300 High Performance Firewall, QoS and NAT Router Enabled Feb 24, 2014 Feature
40300 Firmware and Microcode for Network Interfaces, CPU and other devices Enabled Jan 26, 2014 Add-On
48300 Kernels optimized for AMD Geode LX/GX (ALIX) and Intel ATOM 3.4.75 Enabled Jan 2, 2014 Add-On
Regards,
Jmi