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.
for tools/issues about *either* closed/on-hold questions or about the process of close-voting or flagging questions into the closed (or on-hold) state. Closed questions will not accept a…
For apps and scripts which add additional functionality to the review queues, or make it available outside web browsers.
a lightweight, plain-text, markup language. It is used across the entire Stack Exchange network for post formatting (Questions, answers, wikis, chat) and comment formatting.
the most frequently asked and answered questions on Stack Apps.
used for questions regarding the limits of the API, including quotas as well as throttling.
Use either for issues with the design of stackapps.com (HTML/CSS/UI) or for scripts that enhance the design (not features) of Stack Exchange sites. ... Use in conjunction with either the [meta] or th…
**OBSOLETE** version of the API. Decommissioned in May 2014.
if the question deals with problems with, or alterations to, jQuery in conjunction with Stack Exchange. Do not use the tag merely because your tool employs jQuery.
For (meta) questions about apps, in general, that use or augment Stack Exchange. ... Or about the App listing process here on Stack Apps. ... Use in conjunction with one, or more, of the following tag…
Question relating to the (now obsolete) Soapi.JS family of libraries.
Questions about Stack Exchange notifications and the API routes that provide them. Not about apps that provide notifications - use [notifier] instead.
For *general* questions about using code libraries with Stack Exchange sites or the API. To POST, or announce a library, use the [library] tag instead. For questions about an existing, Stack-Exc…
For apps which work only on Windows platforms, or were specifically built for them.
Question relating to the (now obsolete) Soapi.CS family of libraries.
For scripts that enhance browsing Stack Exchange by adding keyboard shortcuts (beyond the already existing ones). Use together with the [script] tag.
Tag for questions related to User Flairs which are "a piece of valuable flair™ you can place on any website to show off your user profile!"
a PHP wrapper for the StackExchange API created by George Edison.
for apps that display, consume, or manipulate hyperlinks, but ONLY IF such behavior is a primary purpose of the app.
For questions related to the use of paging (returning a limited number of results, and using a page parameter to get the next batch) in the Stack Exchange API.