Allaire JRun 3

The Allaire JRun 3 is a J2EE application server that was marketed by Allaire Corporation and then Macromedia.

Product history
JRun was originally developed in 1997 as a Java servlet engine by Live Software and subsequently purchased by Allaire, who brought out the first J2EE compliant version. JRun was acquired by Macromedia prior to its 2001 merger with and takeover of Allaire.