Delphi! I forgot about that one! I think it was my very first internet provider (of sorts). Dang, ran on my DOS-powered Tandy 1000...
I first went online from Vashon Island in the summer of '81... TRS-80, hardwired 300 baud ( yea, I know it sounds antideluvian, but compared to a teletype's 60 words per minute, it blazed... ) modem, and terminal program on a cassette.
First BBS I logged on to was some kind of General Aviation thing, not my line, but the first time I saw "e-mail" mentioned.
I still remember the little eerie prickle I felt the first time I logged on to CIS with their
"Host is Online..."