[geogra4]

Workforce software? New world systems? Llamasoft? Barracuda? I think there's more out there than you give credit for.

Rest in piece Compuware.

[slut]

Censys and Blumira are mostly ex Duo folks. Arbor Networks, Clinc, there are a ton of smaller companies that have exited too

[cebert]

I wouldn’t cite Compuware as an example of a successful Michigan based tech company. However, some products it created, such as Dynatrace, are still around and profitable.

[mavelikara]

Dynatrace was an European startup acquired by Compuware.