| name | supported | description | year | publisher | cloneof | notes |
|---|
| flex33 | yes | GMX Flex-09 3.3 | 1981 | Technical System Consultants / Gimix Inc. | | |
| flex36 | no | GMX Flex-09 3.6 | 1981 | Technical System Consultants / Gimix Inc. | | |
| flex43 | yes | GMX Flex-09 4.3 | 1981 | Technical System Consultants / Gimix Inc. | | |
| os9l1_12 | no | OS-9 GMX I | 1981 | Microware Systems Corp. / Gimix Inc. | | |
