Frequently Asked Questions with answers.
Questions and Answers
They are included in the community version of MySQL Workbench, and available from Launchpad.
Yes. There are no storage engine specific limitations in using the utilities. There are some features written specifically for InnoDB so those may not apply but in general no utility is storage engine specific. For example, the mysqldiskusage utility shows exact sizes for MyISAM and InnoDB files but uses estimated sizes for any other storage engine based on number of rows and row size.