Which of the following best integrates multiple vendor applications while saving development time?

The option that best integrates multiple vendor applications while saving development time is Software as a Service (SaaS). This model allows organizations to use applications hosted in the cloud, effectively reducing the need for extensive software development and infrastructure maintenance. SaaS solutions are often pre-built and designed to easily integrate with various vendor applications using standard APIs and protocols. This flexibility facilitates quicker deployment and integration compared to traditional on-premises solutions, where custom development is often necessary to achieve similar levels of connectivity and efficiency.

SaaS also typically offers a lower barrier to entry in terms of cost and resources, making it an attractive option for organizations looking to rapidly adopt technology without the overhead of extensive development projects. The availability of applications that are already optimized for integration with other cloud services supports seamless interaction between disparate systems, further increasing overall efficiency and time savings for development teams. Consequently, leveraging SaaS can significantly streamline operational processes and enhance collaboration across multiple applications, making it a preferred choice in today's dynamic business environments.