There are 2 repositories under ansible-dynamic-inventory topic.
Ansible Active Directory Inventory script
A tool that processes sets of host attributes stored as DNS TXT records or key/value pairs in etcd to create a tree-like inventory of your infrastructure that can be immediately consumed by Ansible or exported in several helpful formats.
Terraform and Ansible: Teaming Up for Automated Azure Cloud Magic
Here is a project for Autoscaling Group rolling update, which has been automated with Ansible and Jenkins
An Ansible dynamic inventory to run playbooks getting SSH user's password from BeyondTrust Privileged Account Management through API.
This repository have documents on AWS services.
Run production playbooks on vagrant VMs unmodified.
hosting a website on an asg using ansible dynamic inventory by fetching the contents from a github repo
Ansible example to use dynamic inventory to deal with ec2 instances
LANDESK Dynamic Inventory for Ansible
AWS-EC2 Ansible dynamic inventory implementation
Bootstrap project to help "one time" management and patching AWS ec2 deployed solutions