| Xcb Project | Xcb | 5 |
| Xcent | Xcclassified | 1 |
| Philips | Xcelera | 3 |
| Xcfa | Xcfa | 2 |
| Xcfa Project | Xcfa | 2 |
| Henning Makholm | Xcftools | 3 |
| N/a | Xcftools | 3 |
| Xcftools Project | Xcftools | 3 |
| Xchangeboard | Xchangeboard | 3 |
| Xchat | Xchat | 13 |
| Xchat | Xchat Gnome | 1 |
| Xchat | Xchat-wdk | 1 |
| Xchat-wdk | Xchat-wdk | 1 |
| Lenovo | Xclarity Administrator | 26 |
| Lenovo Group Ltd. | Xclarity Administrator | 26 |
| Lenovo | Xclarity Administrator (lxca) | 9 |
| Lenovo Group Ltd. | Xclarity Administrator (lxca) | 9 |
| Lenovo | Xclarity Controller | 10 |
| Lenovo | Xclarity Controller (xcc) | 3 |
| Lenovo | Xclarity Integrator | 4 |
| Lenovo | Xclarity Integrator (lxci) For Microsoft System Center | 1 |
| Lenovo | Xclarity Integrator (lxci) For Vmware Vcenter | 1 |
| Lenovo | Xclarity Orchestrator | 2 |
| Artifectx | Xclassified | 1 |
| Eliteweaver | Xclick Cart | 1 |
| Xcloner | Xcloner | 15 |
| Hitachi Energy | Xcm20 | 2 |
| Hitachienergy | Xcm20 | 2 |
| Hitachienergy | Xcm20 Firmware | 2 |
| Xcmail | Xcmail | 1 |
| Groupeclan.free.fr | Xcms | 4 |
| Xcms | Xcms | 4 |
| Apple | Xcode | 79 |
| N/a | Xcode | 79 |
| Jenkins | Xcode Integration | 1 |
| Apple | Xcode Tools | 1 |
| Broadcom | Xcom Data Transport | 2 |
| Ca | Xcom Data Transport | 2 |
| N/a | Xcom Data Transport For Windows, Linux, And Unix | 1 |
| Eaton | Xcomfort Ethernet Communication Interface | 1 |
| Xcomputer | Xcomputer | 1 |
| Stanley T. Shebs | Xconq | 3 |
| Samsung | Xcover 4 | 1 |
| Samsung | Xcover 4 Firmware | 1 |
| Oracle | Xcp | 4 |
| Netapp | Xcp Nfs | 1 |
| Watchguard | Xcs | 4 |
| Adobe | Xd | 2 |
| Xdforum | Xd Forum | 1 |
| Xd-testing Project | Xd-testing | 1 |
| HackerOne | Xd-testing Node Module | 1 |
| Hackerone | Xd-testing Node Module | 1 |
| Xda-developers | Xda-developers | 1 |
| Xdelta | Xdelta3 | 1 |
| Freedesktop | Xdg-user-dirs | 1 |
| Freedesktop | Xdg-utils | 7 |
| Gentoo | Xdg-utils | 7 |
| N/a | Xdg-utils | 7 |
| Bryce Harrington | Xdiagnose | 1 |
| Kingsoft | Xdict | 1 |
| X.org | Xdm | 3 |
| Xfree86 Project | Xdm | 3 |
| Typo3 | Xds Staff | 1 |
| Sony | Xe70 Firmware | 3 |
| Synametrics | Xeams | 2 |
| Jenkins | Xebialabs Xl Deploy | 6 |
| Xecms | Xecms | 2 |
| Xecms Project | Xecms | 2 |
| Jerod Moemeka | Xedus | 3 |
| Xeforum | Xeforum | 1 |
| Ge | Xeleris | 3 |
| Gehealthcare | Xeleris | 3 |
| Gehealthcare | Xeleris Firmware | 2 |
| Gnu | Xemacs | 5 |
| Xemacs | Xemacs | 5 |
| Xen | Xen | 66 |
| Citrix | Xen | 496 |
| Xen | Xen | 496 |
| Xen Project | Xen | 496 |
| Xensource | Xen | 496 |
| Xensource Inc | Xen | 345 |
| Xen Carousel Plugin Project | Xen Carousel | 1 |
| Xen | Xen Flask Module | 1 |
| Xensource | Xen Para Virtualized Frame Buffer | 1 |
| Xen | Xen-unstable | 1 |
| Citrix | Xenapp | 10 |
| Citrix | Xenapp Online | 1 |
| Citrix | Xencenterweb | 4 |
| Citrix | Xenclient Xt | 1 |
| Citrix | Xendesktop | 8 |
| Northern Solutions | Xeneo Web Server | 2 |
| Xayr | Xenfcoresharp | 1 |
| Xenforo | Xenforo | 1 |
| Xenis | Xenis.creator Cms | 4 |
| Citrix | Xenmobile | 1 |
| Citrix | Xenmobile Device Manager | 1 |
| Citrix | Xenmobile Device Manager Mdm | 1 |
| Citrix | Xenmobile Mdx Toolkit | 1 |
| Citrix | Xenmobile Server | 22 |
| Xennobb | Xennobb | 3 |
