Jsoftware Inc. develops and distributes J systems and provides consulting and related services. The company was founded in 1990 and J is its sole business.

Most questions on J can be directed to the general forum.

To contact us directly, send email to one of the addresses below, @

  • info - sales/consulting/general enquiries
  • jal - application library issues
  • qt - Qt IDE issues
  • wiki - wiki-related issues