VMs
- Oracle Java (JEE, JSE, JME)
- IBM J9 (JME CDC)
- PERC Ultra VM (JSE, JME CDC)
- Open-source JamVM
- Dalvik (Android/Google OS)
- JME CLDC (Symbian, BlackBerry)
- Windows .NET CLR
- Windows .NET Compact Framework
Server/Desktop OS
- MS Windows
- MacOS
- Unix (all flavors)
- Linux (all flavors)
Embedded/Wireless OS
- Windows Mobile
- Windows CE
- Android (Google)
- BlackBerry
- iOS (iPhone/iPad)
- Linux (all flavors)
- Unix (all flavors)
- Symbian
- VxWorks
- VxSim
- LnyxOS
- LnyxOS-178
- OSE
- OSE Softkernel
- QNX
- Nucleus
- ETS
- PikeOS