Open-source usage?

GoJS has a proprietary software license. So you cannot use it with software that has a viral “copyleft” style license, such as GPL.

You can use it with software that has a permissive software license, such as MIT. If you acquire a license from us, Northwoods Software, you’ll be able to develop your app and deploy it to your web site.

Normally you would not be able to distribute our library for other developers to use, but we can give you permission to distribute the GoJS library that we have on our web site ( http://gojs.net ) or on GitHub/Bower/npm/NuGet ( How to download GoJS ). That library displays a watermark, but other organizations can develop using the evaluation license and then acquire a license from us to remove the watermark and do their own deployments.