Interactive C environments were popular for a while. I have collected information on several at the Computer History Museum. I actually have even more stuff tha

Interactive C environments were popular for a while. I have collected information on several at the Computer History Museum. I actually have even more stuff that I never got around to uploading. You unfortunately need to make an account to see the pages. It was heavily attacked at one time and that was the admin's solution. Interactive C Environments http://www.softwarepreservation.org/projects/interactive_c http://www.softwarepreservation.org/projects/interactive_c