* [[Mailing List|Mailing List]] ([[Super Power]])
* [[Masterfile 464]] ([[Amsoft]]/[[Campbell Systems]])
* [[Masterfile III|Masterfile III]] ([[Campbell Systems|Campbell Systems]])* [[MicroPen]] ([[Amsoft]]/[[Intelligence]])
* [[Info-Script|Info-Script]] ([[Brunning Software|Brunning Software]])
* [[Instant Access|Instant Access]] ([[Minerva|Minerva]])