I have a couple of versions of Switcher. There's a little bit about them (and other multitasking options) on my apple collection web page here http://school.anhb.uwa.edu.au/personalpages/kwessen/web/stories/EarlyMacStories.html#multitasking
Ken

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Would it be possible for you to put up downloads of these multitasking tools, particularly servant? As far as I know, there is no place where these tools can be downloaded.