A simple function to export NTFS Alternate Data Streams (ADS) of a specified file as symbolic links.

Export ADS.ps1

function Export-ADS (){
    [CmdletBinding()]
    param (
    $Path
    )
    process {
        Get-Item $Path -Stream * |
        Select-Object -Property Stream -Skip 1 |
        ForEach-Object {
            $item = Get-Item $Path
            [void] (New-Item -Path (Join-Path -Path $item.Directory -ChildPath "$($item.Name)_$($_.Stream)") -ItemType SymbolicLink -Value ("$($item.FullName):$($_.Stream)") -Force -Confirm:$false)
        }
    }
}

# Example
# Export-ADS -Path "test.txt"