| Name Sort descending | License ID | Content Type | OSI Approved | FSF Libre |
|---|---|---|---|---|
| Zed License | Zed | No | No | |
| Zeeff License | Zeeff | No | No | |
| Zend License v2.0 | Zend-2.0 | No | Yes | |
| Zimbra Public License v1.3 | Zimbra-1.3 | No | Yes | |
| Zimbra Public License v1.4 | Zimbra-1.4 | No | No | |
| zlib License | Zlib | Yes | Yes | |
| zlib/libpng License with Acknowledgement | zlib-acknowledgement | No | No | |
| Zope Public License 1.1 | ZPL-1.1 | No | No | |
| Zope Public License 2.0 | ZPL-2.0 | Yes | Yes | |
| Zope Public License 2.1 | ZPL-2.1 | Yes | Yes |
