▁time ) ▁and ▁was ▁missing ▁the ▁Terminal ▁Em ulation ▁technology . ▁ ▁Net Sh ark ▁ ▁Net Sh ark ▁( and ▁the ▁derivative ▁Mail Sh ark ) ▁was ▁an ▁internet ▁suite ▁product ▁based ▁on ▁TCP / Connect ▁but ▁including ▁only ▁email ▁and ▁web ▁clients . ▁The ▁sl im med - down ▁version ▁was ▁aim ed ▁at ▁consum ers , ▁but ▁never ▁really ▁became ▁a ▁popular ▁offering . ▁ ▁Mail Sh ark ▁ ▁Mail Sh ark ▁was ▁created ▁but ▁never ▁sold . ▁It ▁contained ▁only ▁the ▁email ▁port ions ▁of ▁TCP / Connect . ▁ ▁Web Sh ark ▁ ▁Web Sh ark ▁contained ▁only ▁the ▁web ▁browser ▁portion ▁of ▁TCP / Connect . ▁ ▁Web Sh ark ▁was ▁lic ensed ▁by ▁A OL ▁for ▁use ▁with ▁their ▁Mac int osh ▁clients ▁to ▁provide ▁access ▁to ▁the ▁web . ▁A ▁re brand ed ▁Web Sh ark ▁similarly ▁sh ipped ▁as ▁Apple ' s ▁e World ▁Web ▁Browser . ▁ ▁Inter PP P / Inter S LI P ▁ ▁Inter S LI P ▁and ▁Inter PP P ▁were ▁software ▁packages ▁that ▁enabled ▁Mac int osh ▁users ▁to ▁communicate ▁over ▁TCP / IP ▁using ▁d ial - up ▁lines ▁without ▁having ▁to ▁use ▁an ▁embedded ▁TCP / IP ▁stack . ▁These ▁products ▁worked ▁with ▁Apple ' s ▁Mac T CP . ▁ ▁Inter Print ▁ ▁Inter Print ▁was ▁a ▁printing ▁product ▁designed ▁to ▁allow ▁Mac int osh es ▁to ▁print ▁to ▁Post Script ▁printer s ▁connected ▁over ▁TCP / IP ▁networks . ▁ ▁Most ly ▁used ▁in