I tried Sony Ericsson's PC Suite, but it does not sync with Thunderbird / Lightning.
I tried Mobile Master, but it really wasn't what I was looking for, and it was expensive.
After a bit of searching around, I found MyPhoneExplorer, this is a freeware application build for newer Sony Ericsson phones.
- Address book - Direct sync to Outlook, Outlook Express, Lotus Notes and Thunderbird
- Calendar / Task List - Direct sync to Outlook, Sunbird, Thunderbird, Rainlendar, Lotus Notes, Google and net shared calendars (WebDAV, FTP, local)
- SMS - archive, export, import, sending, receiving
- File browser
- Set phone clock using an atomic time servers.
- Call lists
- Phone Monitor - Temperature, Battery, Signal Strength, Firmware, IMEI, Provider, etc.
- Incoming Phone Call Monitor - When a call comes it, it'll alert you, and can turn down the PC volume.
- Keyboard - Virtual cell keyboard.
- Backup / Restore Utility