Data Modeling
Query (upgrade from MySQL Query Browser)
Admin (upgrade from MySQL Administrator)

If you are a current user of MySQL Query Browser or MySQL Administrator, we look forward to your feedback on all the new capabilities we are delivering in a single unified MySQL Workbench
As always, you will find binaries for the various platforms on our download pages.
Please get your copy from our Download

http://dev.mysql.com/downloads/workbench/

To get started quickly, please take a look at this short tutorial.
MySQL Workbench 5.2 Beta Tutorial

http://wb.mysql.com/?p=406

Please be aware that this release is still a beta version ? so please don?t use it on your production servers! Also note, MySQL Workbench files saved with version 5.2 cannot be opened with previous versions of our program.
The files for several platforms have been pushed to our main server and should be available on our mirrors.
Blog postings and general information ? including build instructions for Linux ? can be found on our Workbench Developer Central site.
Workbench Developer Central

http://wb.mysql.com

Workbench Documentation and details on changes between releases can be found on these pages

http://dev.mysql.com/doc/workbench/en/index.html

http://dev.mysql.com/doc/workbench/en/wb-change-history.html