I just went through iMac/G3 Install CDs from OS 8.5, 9.0 (two flavours), 9.0.3 (sic) and 9.0.4 without seeing nor hide nor hair of the software that you seek. Then I went to the wallet for iMac OS 8.5. There 'twas, with PageMill 3.0, Good Cooking, Shiny Entertainment and the Apple Restore CD...