Did you just find a download or a file on your computer that has a digital signature from Mindjet? If that's the case, please read on.
You will probably see Mindjet when double-clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the additional details from the Mindjet digital signature with the following steps:
Here is a screenshot of a file digitally signed by Mindjet:

As you can see in the screenshot above, the Windows OS reports that "This digital signature is OK". This implies that the file has been published by Mindjet and that no one has tampered with the file.
If you click the View Certificate button shown in the screengrab above, you can view all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also see the address for Mindjet, such as the street name, city and country.
VeriSign Class 3 Code Signing 2004 CA, VeriSign Class 3 Code Signing 2010 CA and VeriSign Class 3 Code Signing 2009-2 CA has issued the Mindjet certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screengrab above.
The following are the Mindjet files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/40 | Mm7InternetExplorer.dll |
| 0/50 | Mm8InternetExplorer.dll |
| 0/43 | Mm8InternetExplorer.dll |
| 0/44 | Mm8InternetExplorer.dll |
| 0/46 | MmReminderService.exe |
| 0/55 | MMReminderService.exe |
| 0/56 | Mm8InternetExplorer.dll |
| 0/49 | MMReminderService.exe |
| 0/46 | Mm7InternetExplorer.dll |
| 0/53 | Mm8InternetExplorer.dll |
The detection percentage is based on that I've gathered 1042 scan results for the Mindjet files. 0 of these scan reports came up with some sort of detection. You can view the full details of the scan reports by examining the files listed above.
The analysis has been done on certificates with the following serial numbers: