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:
× 14
Questions about Mathematica licenses, license restrictions, password files, network license servers, license costs etc.
× 14 × 14 × 14
× 14
Questions on the use of Mathematica to import, modify, and export XML documents.
× 13
Questions on the wavelet analysis functions of Mathematica.
× 13 × 13
For questions about the function RegularExpression which is used in string patterns in functions as StringCases, StringReplace, StringPosition,StringCount etc.
× 13 × 13 × 13 × 13
× 13
General guidelines and best practices for Mathematica usage and programming.
× 13 × 13
Tag for questions relating to the automatic document creations features of Mathematica
× 13
× 12
Questions about or involving outside the range of normal machine precision, using Mathematica's capacity for arbitrary precision numbers and numbers outside the normal range of floating-point arithmet…
× 12 × 12 × 12
× 12 × 12
Interrupting calculations, preventing interrupts and recovering data from aborts.
× 12 × 12
× 12
For questions specific to Version 6 of Mathematica.
× 12 × 12 × 11
Questions related to writing and handling usage messages of symbols.
× 11
Questions about using Mathematica for accessing web sites and using such functions as URLFetch and URLSave.
× 11
For things that apply to the specific version 9.0.0 such as bugs that were introduced here but fixed in the 9.0.1 release.
× 11
× 11
× 11 × 11
Questions asking for a "big list" of examples, illustrations, etc. Please do not ask too many of these. Please do not use this as the only tag for a question.
× 11 × 11
Questions about commercially available Mathematica packages, either distributed by Wolfram, inc. or third parties.