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.

Type to find tags:
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For questions related to preventing unsolicited junk messages 'spam' from reaching the intended recipient.
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For questions about Google Chrome insofar as they relate to interaction with web applications. Questions about Chrome settings or features should be asked at superuser.com.
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Messages or alerts that let you know that an update, service change or some other activity has occurred
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Either of services which play, edit or record still images in successive motion or the transmission of such in real-time
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Gathering of Facebook users around a topic, personality or event to share and discuss said topic
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A free email service by Yahoo!. It currently supports POP3 and IMAP.
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Business and career-related social networking service
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Retired web-based RSS newsreader from Google from 2007 to July 1, 2013.
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Formulas used in Spreadsheets
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Combines a Facebook user's wall and profile updates into a single default view shown in reverse chronological order
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A finite set of one or more keys that invoke a software or operating system operation when triggered by the user.
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an instant messaging and video call service that is embedded in multiple Google web services and can be use as a web and mobile standalone app.
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Or Hyperlinks - a reference to data that the reader can directly follow, or that is followed automatically.
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a free online encyclopedia that anyone can edit.
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Images and graphics that you upload and/or share with others. Tag along with a specific web app if it relates to use in that service.
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Instant messaging and VoIP service built on open standards provided by Google that can be accessed through Gmail. Also known as Google Chat.
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Free website analytics tool from Google. May be more suited to Webmasters Stack Exchange.
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Questions specifically about the use of Amazon.com. If your question is about an order you've placed with Amazon.com, you need to contact them directly.
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Open source blogging software powered by PHP and MySQL
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Allowing another user access or providing a means to better spread the word of your service or content.
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A free online diagram drawing application for workflow, BPM, org charts, UML, ER, network diagrams.
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frequently updated websites, often of a personal nature.
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a free VoIP service provided by Google.
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Web-based wiki software, primarily developed for use on Wikimedia properties. (Please note that questions on how to host/configure MediaWiki are off-topic for Web Applications.)
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created when an image is captured
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Questions about how to better interact with a website either through its API or other tricks
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the instant chat messaging system by Facebook.
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generally a verbal or written remark often related to an added piece of information, or an observation or statement. These are usually marked with an abbreviation, such as "obs." or "N.B.…
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a web application that connects the APIs of multiple popular web applications to allow actions to be taken on a destination site when an event occurs on a source site.
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Taking data from one source and bringing it into the new application or service for use
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Uniform Resource Locator or Universal Resource Locator - a specific character string that constitutes a reference to an Internet resource.
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Grabbing your links, contacts and other account information and data in preparation for another service to for backing up
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For questions about conditional formatting in spreadsheets.
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the basic unit of a board, within the Trello web app.
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Web portal and search engine company with products such as Flickr, Yahoo! Mail, Yahoo! Messenger and delicious
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Way to stay on top of who you connect with either through emails, messages or other communication means