Definitions of Development Environment on the Web:
* The DE is used by a designer/builder. A development environment typically includes software for creating and maintaining a knowledge base and software for the inference engine.
* An integrated development environment (IDE) (also known as an integrated design environment and integrated debugging environment) is computer software to help computer programmers develop software.
Definitions of Deployment Environment on the Web:
* The environment in which a Nevow application is deployed. Generally involves an HTTP server which is configured to route certain (or all) HTTP requests through the Nevow Object Traversal and Page Rendering process. Deployment environments include CGI, WSGI, and twisted.web.