A method for using a messaging program across a multiple applications and communications environment includes engaging a multiple applications and communications environment. The multiple applications and communications environment comprises at least one primary application and at least one secondary application. The at least one primary application is associated with a primary work product object and the at least one secondary application is associated with a secondary work product object. The primary work product object and the secondary work product object are associated with a work product matter. The method further includes configuring a messaging program to establish a first chat instance within the primary work product object and a second chat instance within the secondary work product object. The first chat instance and the second chat instance are determined by a set of permissions related to the primary work product object. Another method has the at least one primary application being a web application, a file manager application or an email application and the at least one secondary application being a web application, a file manager application or an email application.