» Taxonomy · Tag

Copyleft

Licenses tagged Copyleft under Tags.

Creative Commons Attribution-ShareAlike 4.0
CC BY-SA 4.0 · CC-BY-SA-4.0
CC
Attribution plus share-alike. Derivatives must be distributed under the same or a compatible licence.
4 permit 2 conditions 4 limits
GNU General Public License v3.0
GPLv3 · GPL-3.0
OS
Strong copyleft. Distributed derivative works must be released under GPL-3.0.
5 permit 4 conditions 2 limits
GNU Lesser General Public License v3.0
LGPLv3 · LGPL-3.0
OS
Weak copyleft. Modifications to the library stay under LGPL; linking from other software is allowed.
5 permit 4 conditions 2 limits
Mozilla Public License 2.0
MPL 2.0 · MPL-2.0
OS
File-level weak copyleft with a patent grant. A middle ground between permissive and strong-copyleft licenses.
5 permit 3 conditions 3 limits
Server Side Public License v1.0
SSPL · SSPL-1.0
Fair
Strong copyleft that extends to the entire stack required to offer the software as a managed service.
5 permit 5 conditions 4 limits

« Back to full catalogue