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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 questions about the Artistic License 2.0
a license created by the Apache Software Foundation. Use this tag when the item in question relates to this license. The requirements of this license can be found at https://…
a permissive license published by the ISC
for questions about the "BSD Zero Clause License" (0BSD), not to be confused with the BSD licenses (tag: [bsd])
For questions that relate to the `` Python packaging script.
Common Public Attribution License (CPAL)
for questions about the Academic Free License
for questions about the Apple Public Source License (APSL)
for questions about the Open Game License (OGL)
The Sun Community Source License, a non-Free/Open software license formerly promoted for Java development
A "copyfree" license conforms to the requirements of the "Copyfree Standard Definition" (CSD), which is maintained by the Copyfree Initiative (
For questions about the Free Art License (a copyleft license for creative works)
For questions about open source books and related materials.