Drag and drop burning script - Write cd's without fuss.
Xmms start or enqueue script - Unpack to AppDir and go.
Firefox start or open URL in new tab - Another little quick AppDir.
GPhoto2-download script - Not much to do with ROX though.
"jack the auto-ripper" script - Drag a writable folder with VIDEO_TS in it, or drag any videofile to encode without fuss.