Zero Install is released under the Lesser GPL v3.0 license.
Zero Install for Windows uses the following third party libraries and has contributed patches to some of them:
- NUnit (modified zlib license)
- Moq (new BSD license)
- Moq.Contrib (new BSD license)
- LinqBridge (MIT license)
- Json.NET (MIT license)
- Bouncy Castle (Bouncy Castle license)
- Task Scheduler Managed Wrapper (MIT license)
- TaskDialog (public domain)
- SevenZipSharp (GNU LGPL)
- 7-Zip Extra files (GNU LGPL)
- XZ.NET (MIT license)
- NDesk.Options (MIT license)
- ICSharpCode.SharpZipLib (GNU GPL with GNU Classpath exception)
- ICSharpCode.TextEditor (GNU LGPL)
- ELFSharp (X11 license)
- INI File Parser (MIT license)