List or verify installed collections

# ansible-galaxy collection list

List or verify installed modules — whether built-in or add-on

# ansible-doc --list
Or
# ansible-doc -t module -l

https://docs.ansible.com/ansible/latest/collections/index.html

https://galaxy.ansible.com/ui/collections/

Ansible collection community.​vmware

https://docs.ansible.com/ansible/latest/collections/community/vmware/index.html

Python pyVmomi

https://github.com/vmware/pyvmomi

VMware vSphere Automation SDK for Python

https://github.com/vmware/vsphere-automation-sdk-python