MySQL Workbench provides DBAs and developers an integrated tools environment for:
Database Design & Modeling
SQL Development (replacing MySQL Query Browser)
Database Administration (replacing MySQL Administrator)
Database Migration
The Community (OSS) Edition is available from this page under the GPL.
To learn more about MySQL Workbench:
MySQL Workbench Documentation and Change History
Forums and Blogs
Looking for the MySQL GUI Tools Bundle (Administrator, Query Browser, Migration Toolkit)?
Read the EOL Announcement for the MySQL GUI Tools Bundle
Download Archives for the (EOL) MySQL GUI Tools Bundle