DBX4MySQL 

Highest performance. Does not contain any third-party GPL-licensed components. Supports SSL and compression (Enterprise Edition). libmysql.dll is not required.
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DAC for MySQL 

DAC for MySQL (also known as MySQLDAC) is the most powerful component suite for Delphi/C++Builder/ MySQL. It allows you to create Delphi/BCB applications with direct access to MySQL DB without BDE/ODBC. Any MySQL library is not required.
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