Software delivery is a broad category that encompasses all aspects of software development, including requirements gathering and analysis, design, coding, testing, maintenance and support.

Software delivery can be performed by different types of organizations and professionals, including contractors and freelancers.

And here in the Software Delivery's app we have it all explained.

Content:

Software Delivery
Software Delivery Model
Waterfall and agile approaches to software delivery
Software Delivery Management
Software Delivery Manager