title: Advent Online Knowledge
text: # Advent Online Knowledge
  
  Advent Online Knowledge, Inc. was a Schaumburg, Illinois-based producer of software for Prime Computer minicomputers.
  
  ## Products
  
  * AOKCALC - spreadsheet program
  * Extra-Sensory Perception (ESP) - enabled a system administrator to monitor the activities of a selected terminal user or scan the activities of all terminal users on a system
  * Extra-Sensory Perception.2 (ESP.2) - enabled a system administrator to capture all prelogon activities of selected dial-up and direct-connect lines in a file
  * Financial Reporting System (FRS)
  * Personal Calculator - a visual calculator
  