| Microsoft | Exchange Server | 58 |
| Canonical | Ubuntu Linux | 3231 |
| Debian | Debian Linux | 4813 |
| Opensuse | Leap | 1278 |
| Redhat | Enterprise Linux | 680 |
| Redhat | Enterprise Linux Workstation | 439 |
| Redhat | Enterprise Linux Server Aus | 502 |
| Redhat | Enterprise Linux Desktop | 576 |
| Redhat | Enterprise Linux Server | 443 |
| Redhat | Enterprise Linux Server Eus | 346 |
| Adobe | Acrobat Dc | 671 |
| Adobe | Acrobat Reader Dc | 671 |
| Php | Php | 92 |
| Google | Chrome | 3422 |
| Uclouvain | Openjpeg | 67 |
| Linux | Linux Kernel | 1322 |
| Hylafax | Hylafax | 12 |
| Openafs | Openafs | 30 |
| Digium | Asterisk | 130 |
| Ibm | Db2 | 119 |
| Imagemagick | Imagemagick | 613 |
| E107 | E107 | 66 |
| Wordpress | Wordpress | 320 |
| Strongswan | Strongswan | 36 |
| Libtiff | Libtiff | 210 |
| Nasm | Netwide Assembler | 66 |
| Sympa | Sympa | 10 |
| Phpmyfaq | Phpmyfaq | 31 |
| Xelerance | Openswan | 17 |
| Smarty | Smarty | 23 |
| Dotclear | Dotclear | 21 |
| Mybb | Mybb | 113 |
| Gnu | Binutils | 216 |
| Xwiki | Xwiki | 5 |
| Pidgin | Pidgin | 86 |
| Limesurvey | Limesurvey | 59 |
| Freedesktop | Poppler | 101 |
| Xpdfreader | Xpdf | 117 |
| Auracms | Auracms | 15 |
| Zsh | Zsh | 13 |
| Exiv2 | Exiv2 | 92 |
| Dojotoolkit | Dojo | 4 |
| Suse | Linux Enterprise Server | 447 |
| Dotcms | Dotcms | 47 |
| Python | Python | 122 |
| Gnome | Glib | 12 |
| Littlecms | Little Cms Color Engine | 3 |
| Pluck-cms | Pluck | 36 |
| Google | Android | 5268 |
| Linux | Kernel | 121 |
| Foxitsoftware | Reader | 304 |
| Dedecms | Dedecms | 87 |
| Razorcms | Razorcms | 9 |
| Dokuwiki | Dokuwiki | 34 |
| Artifex | Gpl Ghostscript | 9 |
| Apache | Couchdb | 6 |
| Tug | Tex Live | 5 |
| Freedesktop | Udisks | 2 |
| Teamviewer | Teamviewer | 9 |
| Get-simple | Getsimple Cms | 24 |
| Bluecms Project | Bluecms | 10 |
| Metinfo | Metinfo | 56 |
| Modx | Modx Revolution | 32 |
| Vanillaforums | Vanilla | 22 |
| Artifex | Mupdf | 56 |
| Gitolite | Gitolite | 6 |
| Icewarp | Mail Server | 17 |
| Iceni | Argus | 7 |
| Koha | Koha | 13 |
| Elefantcms | Elefantcms | 4 |
| Openvswitch | Openvswitch | 18 |
| Digium | Certified Asterisk | 60 |
| Phome | Empirecms | 16 |
| Open-xchange | Open-xchange Appsuite | 123 |
| Microsoft | Active Directory Federation Services | 2 |
| Bigtreecms | Bigtree Cms | 40 |
| Opsview | Opsview | 10 |
| Microweber | Microweber | 17 |
| Redhat | Enterprise Linux Server Tus | 326 |
| Elfutils Project | Elfutils | 25 |
| Zohocorp | Manageengine Supportcenter Plus | 20 |
| Docker | Docker | 32 |
| Mayan-edms | Mayan Edms | 3 |
| Microsoft | Windows Server 2016 | 1804 |
| Microsoft | Windows 7 | 810 |
| Microsoft | Windows Server 2012 R2 | 1493 |
| Microsoft | Windows Server 2012 | 1406 |
| Microsoft | Windows Server 2008 | 119 |
| Microsoft | Windows Server 2008 R2 | 132 |
| Microsoft | Windows 8.1 | 985 |
| Microsoft | Microsoft Office | 208 |
| Microsoft | Microsoft Edge | 363 |
| Redhat | Openshift Container Platform | 108 |
| Hutool | Hutool | 11 |
| IBM | WebSphere Application Server | 105 |
| FreeBSD | FreeBSD | 62 |
| Microsoft | Microsoft Word | 34 |
| Seacms | Seacms | 47 |
| IBM | Spectrum Symphony | 7 |
| Apache Software Foundation | Apache HTTP Server | 75 |
