From a quick web search, apparently no, nobody preserved the source code of W :(
@vaporeon_ what is W?
@aescling Windowing system that was a precursor to X!
A small, community‐oriented Mastodon‐compatible Fediverse (GlitchSoc) instance managed as a joint venture between the cat and KIBI families.
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@aescling Windowing system that was a precursor to X!