Transmission

here's what I've found (some combinations as well, you'll have to look at status combined with other properties):

if ($torrent.status -eq 6){$torrent.status = "Seeding"}
if ($torrent.status -eq 4){$torrent.status = "Downloading"}
if ($torrent.status -eq 3){$torrent.status = "Queued"}
if ($torrent ...

Guys, I just wanted to let you know I've created a PowerShell module for controlloing Transmission. It supports pipelining, so that you can for instance run

Get-Transmissiontorrent | where {$_.percentDone -eq 100} | remove-transmissionTorrent

I don't plan on writing any long tutorial or how-to ...