DBeaver - DBeaver - Universal Database Manager and SQL Client.
DBConvert Studio - Database migration/ sync software for data conversion and replication.
MySQL Workbench - MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.
Intelligent Converters MSSQL-MySQL Sync - MSSQL-MySQL Sync is a program to synchronize data between MS SQL or Azure SQL and MySQL databases.
Navicat - Powerful database management & design tool for Win, Mac & Linux. With intuitive GUI, user manages MySQL, MariaDB, SQL Server, SQLite, Oracle & PostgreSQL DB easily.
ESF Database Migration Toolkit - ESF Database Migration Toolkit enables transfer of data between various database formats without writing any scripts.