Microsoft SQL
MySQL
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Oracle Database 12c
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IDLE
PyCharm
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iPython
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PyDev
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Microsoft SQL
IDLEMySQL - The world's most popular open source database
PyCharm - Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Spyder - The Scientific Python Development Environment
Oracle Database 12c - Simplify database management and automate the information lifecycle with maximum security.
iPython - iPython provides a rich toolkit to help you make the most out of using Python interactively.