IBM Cognos is a suite of business intelligence and performance management software, that includes dashboards, reports, forecasting, visualization & automation.
Cognos Analytics is a web-based AI integrated business intelligence platform that supports the entire analytics cycle, from discovery to operationalization.
Cognos TM1 is a client-server environment which stands for "Tables Manager 1". It enables organizations to optimize performance through advanced planning, analytics, modeling, and reporting.
IBM Planning Analytics is a cloud-based solution that promises to automate planning, budgeting and forecasting processes for organizations of any size.