This event repeats every year forever
On or around this day, September 4th, in 1987, ICD unveils BBS Express! ST at the The Atari MAGIC (Michigan Atari General Information Conference) show. BBS Express! ST is an Atari ST version of the popular BBS Express! software written by Keith Ledbetter.
BBS Express! ST was released sometime between July 24, 1987 and September 4, 1987. In the 24-Jul-87 #63 issue of Z*Magazine, it's rumored to be released within a week of publication. However, the software was not mentioned again until The Atari MAGIC show report in the 4-Sep-87 #69 issue of Z*Magazine.