Apache Airflow is an open-source platform designed for orchestrating complex workflows and data pipelines. Developed by Airbnb, it allows users to programmatically author, schedule, and monitor workflows, making data processing tasks more manageable and automated. With Airflow, users can define workflows as Directed Acyclic Graphs (DAGs) using Python, enabling seamless integration with various services like AWS and Azure. Its user-friendly web interface provides tools for monitoring and triggering workflows, while its rich set of command-line utilities enhances operational capabilities. Airflow is widely recognized for its flexibility and scalability in managing data workflows efficiently.