Mergers: SW Companies

     IBM

       <---     Rational

                                                        <--- Dynatrace

                                                    Compuware

                                                        --->  (spinoff)

                               <--- Serena               
                Borland--->
                               <--- Novell/Suse
                               <-------------------(test/SQ)
                         MicroFocus

                                                              Broadcom
                                                                   -----> (chips) avago
                                                       CA ------>