| Y.sak | Y.sak | 1 |
| Hp | Y0f71a Firmware | 1 |
| Hp | Y0f72a Firmware | 1 |
| Hp | Y0f73a Firmware | 1 |
| Hp | Y0f74a Firmware | 1 |
| Hp | Y0k15a Firmware | 1 |
| Hp | Y0s18a Firmware | 2 |
| Hp | Y0s19a Firmware | 2 |
| Y18n Project | Y18n | 1 |
| Hp | Y3z44a Firmware | 2 |
| Hp | Y3z45a Firmware | 2 |
| Hp | Y3z46a Firmware | 2 |
| Hp | Y3z47a Firmware | 2 |
| Hp | Y3z54a Firmware | 2 |
| Hp | Y3z57a Firmware | 2 |
| Lenovo | Y40-80 Firmware | 1 |
| Hp | Y5s50a Firmware | 4 |
| Hp | Y5s53a Firmware | 4 |
| Hp | Y5s54a Firmware | 4 |
| Hp | Y5s55a Firmware | 4 |
| Huawei Technologies Co., Ltd. | Y6¢ò | 1 |
| Huawei | Y6 Pro Firmware | 1 |
| Huawei | Y6ii Firmware | 1 |
| Huawei | Y9 2018 Firmware | 1 |
| Huawei | Y9 2019 Firmware | 1 |
| Huawei | Y9 Firmware | 1 |
| Microsoft | YARP 1.0 | 2 |
| Microsoft | YARP 1.1RC | 1 |
| Microsoft | YARP 2.0 | 1 |
| Unknown | YARPP | 2 |
| Jeffparker | YARPP – Yet Another Related Posts Plugin | 1 |
| YetAnotherStarsRating.com | YASR – Yet Another Star Rating Plugin For WordPress | 1 |
| Ydesignservices | YDS Support Ticket System (WordPress Plugin) | 1 |
| YES24 | YES24 PC VIEWER | 1 |
| Yifan | YF325 | 13 |
| YITH | YITH Maintenance Mode (WordPress Plugin) | 2 |
| YITH | YITH WooCommerce Gift Cards | 1 |
| YITH | YITH WooCommerce Product Add-Ons | 1 |
| YKM | YKM CRM | 1 |
| Maxim Glazunov | YML For Yandex Market | 1 |
| Unknown | YOP Poll | 8 |
| YOP | YOP Poll | 8 |
| Yourownprogrammer | YOP Poll | 8 |
| Y\&k Iletisim Formu | Y\&k Iletisim Formu | 1 |
| YaBB | YaBB | 1 |
| Unknown | YaMaps For WordPress Plugin | 1 |
| Phpee | Ya Book | 1 |
| Roderick Braun | Ya Googlesearch | 1 |
| Yabasic | Yabasic | 2 |
| Yabb | Yabb | 27 |
| Yabb | Yabb Se | 1 |
| Yacc | Yacc | 1 |
| Phpjabbers | Yacht Listing Script | 3 |
| Yachtcontrol | Yachtcontrol | 1 |
| Spaceapplications | Yacms | 3 |
| Michael Christen | Yacy | 2 |
| Unknown | Yada Wiki | 1 |
| Yadifa | Yadifa | 1 |
| Yadm Project | Yadm | 1 |
| Yetanotherforum | Yaf.net | 2 |
| Yafu Project | Yafu | 1 |
| Yahoo | Yafuoku\! | 1 |
| Qualcomm | Yagattatalk Messenger | 1 |
| Yager Development | Yager Game | 2 |
| Yahei | Yahei Php Prober | 1 |
| Turnkeyforms | Yahoo-answers-clone | 1 |
| Yahoo | Yahoo\! Browser | 3 |
| Yahoo\! Updates For Wordpress Plugin Project | Yahoo\! Updates For Wordpress Plugin | 1 |
| Phpstore | Yahoo Answers | 1 |
| Yahoo | Yahoo Assistant | 1 |
| Yahoo | Yahoo Ybox | 1 |
| Yajl Project | Yajl | 1 |
| Yajl-ruby Project | Yajl-ruby | 1 |
| Digicraft Software | Yak | 1 |
| Huawei | Yale-L21A | 5 |
| N/a | Yale-L21A | 5 |
| Huawei | Yale-L61A | 2 |
| N/a | Yale-L61A | 2 |
| Huawei | Yale-TL00B | 1 |
| Huawei | Yale-al00a Firmware | 1 |
| Huawei | Yale-l21a Firmware | 1 |
| Huawei | Yale-l61a Firmware | 1 |
| Huawei | YaleP-AL10B | 1 |
| Yalehome | Yale Bluetooth Key | 1 |
| Assaabloy | Yale Conexis L1 Firmware | 1 |
| Assaabloy | Yale Ia-210 Firmware | 1 |
| Assaabloy | Yale Keyless Smart Lock Firmware | 1 |
| Assaabloy | Yale Wipc-301w Firmware | 1 |
| Assaabloy | Yale Wipc-303w Firmware | 2 |
| Yamaha Corporation | Yamaha Broadband VoIP Router NVR500 | 2 |
| Yamaha Corporation | Yamaha Broadband VoIP Router RT57i | 2 |
| Yamaha Corporation | Yamaha Broadband VoIP Router RT58i | 2 |
| Yamaha Corporation | Yamaha Firewall FWX120 | 2 |
| Yamaha Corporation | Yamaha Gigabit VPN Router RTX810 | 2 |
| Yamaha Corporation | Yamaha Network Devices | 1 |
| 23andme | Yamale | 1 |
| Yamamah | Yamamah | 5 |
| Yambyo Project | Yambyo | 1 |
| Spaceapplications | Yamcs | 5 |
| Yaml Project | Yaml | 1 |
