ISC License
NoneUsed by: OpenBSD, Django (historical usage)
Description
A permissive license similar to the MIT License, with simple terms that allow free use, modification, and distribution.
Key Features
- Minimal restrictions
- No patent clauses
- No trademark provisions
- Simple attribution
History & Context
Derived from original 4-clause BSD license. Used by Internet Systems Consortium.
Compatibility
| License | Compatibility |
|---|---|
| With gpl | Compatible with all GPL versions |
| With mit | Self-compatible |
| With bsd | Self-compatible |
| With proprietary | Yes |
License Details
Copyleft Strength
None
Legal Enforceability
Proven in court cases
Notable Projects
OpenBSDDjango (historical usage)
License Provisions
AttributionRequired
Source codeNo requirement
Modification clauseNone
WarrantyDisclaimer included