Penny's OS (S 5)

   
or Eadem or Eagle
or eAR OS or easylinux
or easypeasy or easys
or eBox or Ebuntu
or Eclipse/BSD or ECL-3211
or eComStation or eCos
or eCosPro or Eden
or EDOS or EDS
or edubuntu or eduKnoppix
or EduLinux or EduOS
or EDX or eeebuntu
or E4 or EGDON
or EGOS or Ehad
or 86-DOS or Eisfair
or EIS-110 or ekkoBSD
or Elate or Elbuntu
or ELDON 2 or ELE
or eLearnix or Element OS
or ELF or Elfstone Linux
or ELinOS or Elinux
or Elive or EL/IX
or ELKS or ELP
or ELX or Elysium
or EMAS or embedian
or Embedix or EMBOS
or emBSD or Emerald
or Emnix or EmuTOS
or Endian or EnGarde
or ENIX or Enterprise OS
or EOS or EOS/LX
or eox3 or EP/IX
or EP/LX or EPOC16
or EPOC32 or ERCOSEK
or Erika Enterprise or EROS
or ERPOSS or es
or ESER or ESIX
or ESKO or ESware
or Etlinux or EUMEL
or Eunice or EuNIX
or Eurix or Euronode
or EUROS or EUROSmot
or Evelin BSP or Everest Linux
or EvilEntity Linux or Evinux
or Evoke or EXEC 8
or Executive or Executive II
or ExOS or Express OS
or ExtremeWare or ExtremeXOS
or eyeOS