Microsoft BizTalk

predecessor of logic apps
Works on on-prem model
integration platform
facilitates communication between different software systems within and between organizations
used for business process automation, data transformation and data exchange
uses xml based schema to define structures of data exchanged between different system
pipelines to handle the reception and transmission of messages, it consist of stages
orchestrations visual representations of business process
messaging which supports different messaging patterns, like publisher-subscriber, request-reponse and point-point
adaptors enabling biztalk to communicate between with various systems
Business rules Engine allows to define business rules
tracking and monitoring to track and monitor message flows