Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
MySQL - The world's most popular open source database
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Rust - A safe, concurrent, practical language
SQLite - SQLite Home Page