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.
Software to run on the Microsoft Windows family of operating systems.
Software free of financial cost. For software that includes the source code, [open-source] is the best tag. Software can be either [gratis] or [open-source], or both. Only use this tag if "gratis" is…
Software to run on, or interact with, the Android operating system. For non-recommendation questions, please ask on android.stackexchange.com, or stackoverflow.com for programming Android applications…
Software to run on the Linux operating system.
Software required to be open-source. This is not to be confused with "gratis" software, which is free of cost. Open-source, sometimes called "free" or "libre" software, has the original source code fr…
Software with a user interface displayed in a web browser. These applications may run on third-party servers or be self-hosted.
Code libraries to write programs to accomplish specific tasks. Please use this tag together with one for the associated programming language.
Software regarding the Python programming language, Python IDEs, and Python development tools.
Software regarding Java development tools and libraries for the Java programming language.
Software that manipulates PDF (Portable Document Format) files: converting to/from PDF, printing, editing, assembling, splitting, etc.
Software tools used during the development of other software.
Software to create, manage, or interact with databases or software related to databases. For specific databases, please use the corresponding specific tag (see wiki).
Software to create, read, record, or manipulate video.
Software to run on Apple's OS X operating system.
Software related to the C++ programming language, including development environments, editors, compilers, analyzers, and libraries.
Software to create, read, record, or manipulate audio.
Software tools used during the development of web-apps or websites.
Software related to HTML, the main markup language used to create web pages.
Software to manage files stored on device(s), network(s), and/or in the cloud.
Software for handling images and graphics, including creating, editing, converting, organizing, and printing.
Software specifically for Windows 7. Please tag with [windows] instead unless your question involves functions specific to Windows 7.
Software to run on the iOS operating system series developed and sold by Apple Inc. For questions involving Apple hardware, software, and services see also apple.stackexchange.com. For general compute…
Web browser software and web browser add-ons. If you are specifically looking for a Firefox or Chrome add-on/extension/plugin, please use the tag [firefox] or [chrome] instead.
Libraries in C# and software to develop C# programs.
Software to read/write/manage emails (client-side), or to process them (server-side).
When one of the software requirements is an Application Programming Interface (API), e.g. besides a graphical user interface (GUI), command-line interface (CLI) or web interface.
Integrated development environments (IDEs) for, libraries to use with, or products based upon the PHP language.
Extensions or programs that work with Google's Chrome web browser.
Software to edit text. Also consider the `html-editor` tag, if appropriate.
Questions seeking recommendations which have a graphical user interface (GUI) and where a command-line interface (CLI) answer would be obvious but does not satisfy your needs.
Software specifically for Windows 10. Please tag with [windows] instead unless your question involves functions specific to Windows 10.
Software to be used from the command-line or in shell scripts.
Software to perform actions by itself without actively being supervised by a user.
Software that can be used even if no Internet connection is available.
Software feature that brings hard-to-comprehend information into a visual representation that is more human-readable.