Programme, Freeware und Shareware zum Download
| Hersteller: | Link: |
| Xante | http://www.xante.com |
| Xerox | http://www.xerox.de |
| Xircom | http://www.xircom.com |
Y
| Yamaha | http://www.yamaha-europe.com |
| Yashica | http://www.yashica.com |
| Yeong Yang | http://www.yeongyang.de |
Z
| Zida | http://www.zida.com |
| Zoom Telephonics | http://www.zoomtel.com |
| Zyxel | http://www.zyxel.de |