BSD:
- BSDI
- DragonflyBSD
- FreeBSD
- GNU/kFreeBSD
- Mac OS/X
- NetBSD
- NeXTStep
- OpenBSD
- SunOS
Linux:
Unix:
- OSF/Digital Unix/Tru64
- IRIX
- SCO Unix
- AIX
- HP-UX
Windows: (Cygwin and MinGW)
- Windows 2000 Server
- Windows NT
- Windows XP Server
- Windows 2003 Server
- Windows Vista Server
Outros:
- OS/2
- Solaris
