GNU General Public License v3.0
StrongUsed by: GCC, Linux Kernel (dual-licensed with GPL-2.0)
Description
A copyleft license that requires derived works to be distributed under the same license and provides strong user freedoms and protections.
Key Features
- Strong copyleft
- Anti-Tivoization clause
- Patent retaliation
- Network use transparency
History & Context
Released in 2007 as major update to GPL-2.0. Addresses modern software distribution methods.
Compatibility
| License | Compatibility |
|---|---|
| With gpl | Self-compatible |
| With mit | GPL-3.0 can incorporate MIT-licensed code |
| With bsd | GPL-3.0 can incorporate BSD-licensed code |
| With proprietary | No |
License Details
Copyleft Strength
Strong
Legal Enforceability
Proven in multiple jurisdictions
Notable Projects
GCCLinux Kernel (dual-licensed with GPL-2.0)
License Provisions
AttributionRequired
Source codeComplete corresponding source
Modification clauseMust share under same license
WarrantyDisclaimer included