As of GoJS 2.0 many of these projects have moved to their own GitHub repositories.
There is a new package for Angular, named gojs-angular, which is at: https://github.com/NorthwoodsSoftware/gojs-angular It is also available at npm: https://www.npmjs.com/package/gojs-angular That package is used by a sample: https://github.com/NorthwoodsSoftware/gojs-angular-basic
There is a new package for React, named gojs-react, which is at: https://github.com/NorthwoodsSoftware/gojs-react It is also available at npm: https://www.npmjs.com/package/gojs-react That package is used by a sample: https://github.com/NorthwoodsSoftware/gojs-react-basic
The Electron sample is now at: https://github.com/NorthwoodsSoftware/GoJS-projects/tree/master/electron-circuit The Cordova sample is now at: https://github.com/NorthwoodsSoftware/GoJS-projects/tree/master/cordova-circuit The NW sample is now at: https://github.com/NorthwoodsSoftware/GoJS-projects/tree/master/nw-circuit The Vue Webpack sample is now at: https://github.com/NorthwoodsSoftware/GoJS-projects/tree/master/vue-webpack