https://github.com/epishev-m/EM.Foundation.git?path=UPM/#release/0.0.0

https://openupm.com/packages/com.em.foundation.html

scopedRegistries": [
{
  "name": "OpenUPM",
  "url": "https://package.openupm.com",
  "scopes": [
    "com.em"
  ]
}

https://www.nuget.org/packages/EM.Foundation