Application design (also known as software architecture) is the process of creating a conceptual structured understanding of the different aspects of the application.

A Manager is the interface through which database query operations are provided to Django models.

this tag is normally used with questions about creating a pointer to a non-static member function of a class in the C++ programming language. For standard function pointers in C and C++ use the tag `function-pointers` instead. For questions concerning functor objects in C++ use the `functor` tag.

oEmbed is an open format for allowing an embedded representation of a URL on third party sites. The simple API allows a website to display embedded content (such as photos or videos) when a user posts a link to that resource, without having to parse the resource directly.

Abstract Factory is a creational design pattern published by the Gang of Four. Its intent is to, "Provide an interface for creating families of related or dependent objects without specifying their concrete classes." (page 87) Note that [factory-method] is a separate GoF pattern, and there are additional [factory] patterns outside the GoF.

The jQuery click event is a wrapper around the default browser "onclick" event.

In Connection-oriented communication, a data stream is a sequence of digitally encoded coherent signals (packets of data or data packets) used to transmit or receive information that is in the process of being transmitted.

Wolfram Alpha (also written WolframAlpha and Wolfram|Alpha) is an answer-engine developed by Wolfram Research

Nominatim is an address search engine for OpenStreetMap. It is open source and offers geocoding as well as reverse geocoding.

The v6 of JW Player - a popular Flash and HTML5 web video player.

R package `corrplot` provides functions for graphical display of correlation matrices.