A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
a plugin that supports e-commerce.
a form plugin that is no longer maintained by its original author. It has been taken over by a new crew under the name Cforms 2.
a plugin that automatically adds a mobile theme for mobile visitors to a WordPress website
an event management plug-in for WordPress.
a theme by Automattic, the creator of Wordpress, but questions are still off topic if they are specific about how the theme works.
an image upload website that allows users to set licenses on their images.
Returns general information about the theme, such as name, version and license.
a development area (usually on a local server) where code or content changes can be tested without impacting the live or online site