# NSO Virtual Machines

- [NSO Python VM](/guides/nso-6.3/development/core-concepts/nso-virtual-machines/nso-python-vm.md): Run your Python code using Python Virtual Machine (VM).
- [NSO Java VM](/guides/nso-6.3/development/core-concepts/nso-virtual-machines/nso-java-vm.md): Run your Java code using Java Virtual Machine (VM).
- [Embedded Erlang Applications](/guides/nso-6.3/development/core-concepts/nso-virtual-machines/embedded-erlang-applications.md): Start user-provided Erlang applications.