| Meritlilin | Z2R8852Ax Firmware | 4 |
| Meritlilin | Z3R6422X3 Firmware | 4 |
| Meritlilin | Z3R6522X Firmware | 4 |
| Meritlilin | Z3R8922X3 Firmware | 4 |
| Zabbix | Zabbix | 1 |
| Zammad | Zammad | 18 |
| Zarafa | Zarafa | 1 |
| Electriccoin | Zcashd | 2 |
| Zcfees Project | Zcfees | 1 |
| Zeek | Zeek | 1 |
| Zen-Cart | Zen Cart | 2 |
| Tribalsystems | Zenario | 3 |
| Zend | Zendto | 1 |
| Zenphoto | Zenphoto | 1 |
| Easycorp | Zentao | 4 |
| Asus | Zenwifi Ax (Xt8) Firmware | 3 |
| Asus | Zenwifi Xd6 Firmware | 2 |
| Microfocus | Zenworks Configuration Management | 1 |
| Microfocus | Zenworks Endpoint Security Management | 1 |
| Zephyrproject | Zephyr | 23 |
| Apache | Zeppelin | 3 |
| Oracle | Zero Downtime Db Migration To Cloud | 1 |
| Zeroize Derive Project | Zeroize Derive | 1 |
| Zeromq | Zeromq | 4 |
| Zeroxracer Project | Zeroxracer | 1 |
| Zettlr | Zettlr | 2 |
| Oracle | Zfs Storage Appliance | 9 |
| Oracle | Zfs Storage Appliance Kit | 40 |
| Oracle | Zfs Storage Application Integration Engineering Software | 1 |
| Zibbs Project | Zibbs | 2 |
| Accesspressthemes | Zigcy-Baby | 1 |
| Accesspressthemes | Zigcy-Cosmetics | 1 |
| Accesspressthemes | Zigcy-Lite | 1 |
| Synacor | Zimbra Collaboration Suite | 2 |
| Krylack | Zip Password Recovery | 1 |
| Zkea | Zkeacms | 1 |
| Znote | Znote | 1 |
| Emtec | Zoc | 2 |
| Zohocorp | Zoho Crm Lead Magnet | 1 |
| Electronjs | Zonote | 1 |
| Mastersoft | Zook | 1 |
| Mastersoft | Zook Agent | 1 |
| Mastersoft | Zook Viewer | 1 |
| Apache | Zookeeper | 1 |
| Zoom | Zoom | 1 |
| Zoom | Zoom Client For Meetings | 2 |
| Bostonscientific | Zoom Latitude Pogrammer/Recorder/Monitor 3120 Firmware | 5 |
| Bostonscientific | Zoom Latitude Programming System Model 3120 Firmware | 1 |
| Zoom | Zoom On-Premise Meeting Connector Controller | 4 |
| Zoom | Zoom On-Premise Meeting Connector Mmr | 4 |
| Zoom | Zoom On-Premise Recording Connector | 4 |
| Zoom | Zoom On-Premise Virtual Room Connector | 4 |
| Zoom | Zoom On-Premise Virtual Room Connector Load Balancer | 4 |
| Zoom | Zoom Plugin For Microsoft Outlook | 2 |
| Digitalzoomstudio | Zoomsounds | 1 |
| Zope | Zope | 4 |
| Amzetta | Zportal Dvm Tools | 2 |
| Amzetta | Zportal Windows Zclient | 2 |
| Baidu | Zrender | 1 |
| Zrlog | Zrlog | 4 |
| Zstack | Zstack | 1 |
| Facebook | Zstandard | 2 |
| Zulip | Zulip | 2 |
| Zulip | Zulip Desktop | 2 |
| Zulip | Zulip Server | 4 |
| Zte | Zxa10 C300M Firmware | 1 |
| Zte | Zxa10 F809 Firmware | 1 |
| Zte | Zxa10 F819 Firmware | 1 |
| Zte | Zxa10 F821 Firmware | 1 |
| Zte | Zxa10 F822 Firmware | 1 |
| Zte | Zxa10 F822P Firmware | 1 |
| Zte | Zxa10 F832 Firmware | 1 |
| Zte | Zxa10 F832V2 Firmware | 1 |
| Zte | Zxa10 F839 Firmware | 1 |
| Zte | Zxcdn | 1 |
| Zte | Zxcloud Irai Firmware | 1 |
| Zte | Zxctn 6120H Firmware | 1 |
| Zte | Zxhn F623 Firmware | 1 |
| Zte | Zxhn H108N Firmware | 1 |
| Zte | Zxhn H168N Firmware | 3 |
| Zte | Zxhn H196Q Firmware | 1 |
| Zte | Zxhn H2640 Firmware | 1 |
| Zte | Zxhn Hs562 Firmware | 1 |
| Zte | Zxin10 Cms | 2 |
| Zte | Zxiptv Firmware | 1 |
| Zte | Zxone 19700 Firmware | 1 |
| Zte | Zxone 8700 Firmware | 1 |
| Zte | Zxone 9700 Firmware | 1 |
| Zte | Zxr10 8900E Firmware | 1 |
| Zte | Zxr10 9904 Firmware | 1 |
| Zte | Zxr10 9904-S Firmware | 1 |
| Zte | Zxr10 9908 Firmware | 1 |
| Zte | Zxr10 9908-S Firmware | 1 |
| Zte | Zxr10 9916 Firmware | 1 |
| Zte | Zxv10 B860A Firmware | 1 |
| Zte | Zxv10 B860H V5.0 Firmware | 1 |
| Zte | Zxv10 M910 Firmware | 1 |
| Zyantific | Zydis | 1 |
| Xilinx | Zynq-7000 Firmware | 1 |
| Xilinx | Zynq-7000S Firmware | 1 |
