Used it several times to move my Oracle dbs to Postgres Heroku. All was done quickly and error-free. Saved sessions could be moved by Scheduler.
DBConvert Studio - Database migration/ sync software for data conversion and replication.
Intelligent Converters MSSQL-MySQL Sync - MSSQL-MySQL Sync is a program to synchronize data between MS SQL or Azure SQL and MySQL databases.
Full Convert - Full Convert is industry standard for database migration. Supports 40 database formats and offers unparalleled speed and customization.
Apache NiFi - An easy to use, powerful, and reliable system to process and distribute data.
ESF Database Migration Toolkit - ESF Database Migration Toolkit enables transfer of data between various database formats without writing any scripts.
Apache Sqoop - Sqoop is a command-line interface application for transferring data between relational databases and Hadoop.