Stories about: file sync  

It adds share option, changes triggers for delete confirmation dialogs

Client leaves 100MB of hard disk space instead of 10MB

The service is still in alpha though, so there are rough edges

It introduces new alert for notifications for the tray icon

Developer does away with several bugs affecting Windows client

Accelerator keys for context menu now available on Windows

It integrates fixes for a hefty number of problems

Amazon's cloud offering is now on par with Dropbox, Google Drive, Skydrive

Short list of changes hints at the coming of a new stable version

Dropbox folder can now be placed in the system root

It fixes problem with moving Dropbox folder on Windows

Most of the fixes address problems with the tray pop-up

It allows you to easily keep an eye on all Dropbox activity

Stable release also receives update to build 1.6.18

It adds repairs for various bugs relating to notifications

It fixes bug causing McAfee to report that Dropbox attempts to terminate its process

"Recently Changed" features reintroduced in tray pop-up