A web application (or web app) is application software that is created with web technologies and runs via a web browser. [ 1 ][ 2 ] Web applications emerged during the late 1990s and allowed for the server to dynamically build a response to the request, in contrast to static web pages. [ 3 ] More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.