We have all done it, waste a part of our lives trying to find the right documentation on the IBM Support website of our beloved software. Below an overview of the links to the product documentation of the most used Cognos bits. Comment when a link is not working or when you have something better.

IBM Cognos Business Intelligence Product Documentation

IBM Cognos 10 Business Intelligence 10.2.1 10.2.1; 10.2.1.1 PDF WEB
IBM Cognos 10 Business Intelligence 10.2 10.2.0 PDF WEB
IBM Cognos 10 Business Intelligence 10.1.1 10.1.1 PDF WEB
IBM Cognos 10 Business Intelligence 10.1 10.1.0; 10.1.0.1 PDF WEB
IBM Cognos 8 Business Intelligence 8.4.1 8.4.1 PDF WEB
IBM Cognos 8 Business Intelligence 8.4.0 8.4.0 PDF WEB
IBM Cognos 8 Business Intelligence 8.3 8.3 PDF NA?
IBM Cognos 8 Business Intelligence 8.2 8.2 PDF NA?

IBM Cognos Express Product Documentation

IBM Cognos Express 10.2.1 10.2.1 NA? WEB
IBM Cognos Express 10.1 10.1.0 PDF WEB
IBM Cognos Express 9.5 9.5.0 PDF WEB
IBM Cognos Express 9.0 9.0.0; 9.0.0.1 PDF WEB

IBM Cognos Insight Product Documentation

IBM Cognos Insight 10.2 10.2.0; 10.2.0.1; 10.2.1 PDF WEB
IBM Cognos Insight 10.1 10.1.0; 10.1.1 PDF WEB

IBM Cognos TM1 Product Documentation

IBM Cognos TM1 10.2.0 10.2.0 PDF WEB
IBM Cognos TM1 10.1 10.1.0; 10.1.1 PDF WEB
IBM Cognos TM1 9.5 9.5.0; 9.5.1; 9.5.2; 9.5.2FP2; 9.5.2FP3 PDF WEB
IBM Cognos TM1 9.4 MR1 9.4.1 PDF WEB
IBM Cognos TM1 9.1 9.1SP2; 9.1SP3; 9.1SP4 PDF NA?
IBM Cognos TM1 9.0 9.0SP1; 9.0SP3 PDF NA?
IBM Cognos TM1 8.4.5 8.4.5 PDF NA?

IBM Cognos Executive Viewer Product Documentation

IBM Cognos TM1 Executive Viewer 10 10.1.0; 10.2.1 PDF WEB
IBM Cognos TM1 Executive Viewer 9.5 9.5.0 PDF WEB
IBM Cognos TM1 Executive Viewer 9.4 MR1 9.4MR1 PDF WEB
IBM Cognos TM1 Executive Viewer 9.2 9.2 PDF NA?
IBM Cognos TM1 Executive Viewer 9.1 9.1 PDF NA?

IBM Cognos FPM/Planning Product DocumentationĀ 

IBM Cognos Financial Performance Management (FPM) 10.1.1 10.1.1; 10.1.1.2 PDF WEB
IBM Cognos Financial Performance Management (FPM) 10.1 10.1.0 PDF WEB
IBM Cognos Financial Performance Management (FPM) 8.4, 8.5 8.4.0; 8.4.1; 8.4.1.1; 8.5.0; 8.5.1 PDF WEB
IBM Cognos Planning 8.3 8.3 PDF NA?
IBM Cognos Planning 8.2 8.2 PDF NA?
IBM Cognos Planning 8.1 8.1; 8.1MR1 PDF NA?