Saves all farm solutions to the specified directory

GetSPFarmSolutions.ps1

function Get-SPFarmSolutions {
    param (
        [string] $directory = $(Read-Host -prompt "Enter a directory (use ""."" for current dir)")
    )
 
    if ($directory.Length -lt 2) {
        $directory = [string]$pwd + "\\";
    }
 
    $farm = [Microsoft.SharePoint.Administration.SPFarm]::Local;
    $solutions = $farm.Solutions;
    $solutions | ForEach-Object {
        Write-Host "Found solution $_.name";
        $_.SolutionFile.SaveAs($directory + $_.name);
    }
}