Dunno. TeX comes to mind (Knuth). The first TCP/IP stack (Cox). WinRAR, Quicken, BitTorrent, vi, Javascript, I think. The list is quite long
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Dunno. TeX comes to mind (Knuth). The first TCP/IP stack (Cox). WinRAR, Quicken, BitTorrent, vi, Javascript, I think. The list is quite long