Operating Systems

 

  Count development OS Percent development OS Count deployment OS Percent deployment OS
Linux ubuntu160533.13113323.38
Linux debian109822.66121725.12
Linux redhat q centos109522.60153531.68
Windows XP104121.49 85017.54
Mac OS X for personal computers 97720.17 405 8.36
Unix Solaris 424 8.75 60112.40
Windows 7 415 8.57 370 7.64
Linux fedora 369 7.62 465 9.60
Linux other 331 6.83 468 9.66
Linux suse 310 6.40 474 9.78
BSD freebsd 294 6.07 348 7.18
Windows Vista 235 4.85 310 6.40
Linux gentoo 192 3.96 274 5.66
Windows 2003 server 179 3.69 443 9.14
Android 112 2.31 69 1.42
Unix AIX 94 1.94 163 3.36
Unix HPUX 85 1.75 167 3.45
BSD openbsd 75 1.55 105 2.17
Windows 2k 68 1.40 164 3.38
Mac OS X for iPhone iPod Touch 67 1.38 48 0.99
Mac OS X Server 46 0.95 118 2.44
Other 44 0.91 99 2.04
Apollo 39 0.80 24 0.50
BSD netbsd 35 0.72 52 1.07
BeOS 33 0.68 19 0.39
Unix Other 32 0.66 50 1.03
VMS 32 0.66 36 0.74
Windows NT 25 0.52 94 1.94
MSDOS 23 0.47 34 0.70
Amiga 19 0.39 24 0.50
Symbian 16 0.33 18 0.37
Bs2000 11 0.23 5 0.10
OS 390 7 0.14 5 0.10
QNX 7 0.14 6 0.12
Windows 98 6 0.12 39 0.80
Minix 5 0.10 1 0.02
OS 400 5 0.10 7 0.14
Plan 9 5 0.10 4 0.08
Unix Tru64 5 0.10 25 0.52
MVS 4 0.08 5 0.10
OS 2 4 0.08 7 0.14
GNU Hurd 3 0.06 6 0.12
Macos pre OS X 3 0.06 11 0.23
Palm OS 3 0.06 3 0.06
Windows ME 3 0.06 16 0.33
EPOC 2 0.04 2 0.04
RiscOS 2 0.04 4 0.08
Unix IRIX 2 0.04 30 0.62
Windows 3 1 2 0.04 7 0.14
Windows 95 2 0.04 20 0.41
Windows CE 2 0.04 15 0.31
Unix DG UX 1 0.02 9 0.19
Unix NeXT 1 0.02 6 0.12