| Karakas-Online | 1 | 2 |
| Karamasoft | 1 | 1 |
| Karaokey Project | 1 | 1 |
| Kardex | 1 | 1 |
| Karen Stevenson | 3 | 5 |
| Karenderia Multiple Restaurant System Project | 1 | 1 |
| Karim Ratib | 2 | 3 |
| Karjasoft | 2 | 9 |
| Karl Core | 1 | 2 |
| Karl Dahlke | 1 | 1 |
| Karlen Walter | 1 | 2 |
| Karma Project | 1 | 2 |
| Karma-Mojo Project | 1 | 1 |
| Karmasis | 1 | 3 |
| Karo Project | 1 | 1 |
| Karotz | 1 | 1 |
| Karrigell | 1 | 1 |
| Kartatopia | 1 | 2 |
| Kartli Alisveris Sistemi | 1 | 1 |
| Kartverket | 1 | 1 |
| Kasdanet | 1 | 1 |
| Kaseya | 6 | 36 |
| Kashif Masud | 1 | 1 |
| Kashipara | 8 | 82 |
| Kaskus | 1 | 1 |
| Kasper Skarhoj | 1 | 1 |
| Kasper Skrhj | 1 | 1 |
| Kaspersky | 28 | 106 |
| Kaspersky Lab | 15 | 59 |
| Kasseler-Cms | 2 | 9 |
| Kastle | 1 | 2 |
| Kaswara Project | 1 | 1 |
| Katacontainers | 3 | 6 |
| Katadigital | 1 | 1 |
| Katalog Plyt Audio | 1 | 2 |
| Katalog.Hurricane | 1 | 2 |
| Katan | 1 | 1 |
| Kate Mobile | 1 | 1 |
| Katello | 3 | 11 |
| Katello Project | 1 | 1 |
| Katieseaborn | 1 | 2 |
| Katy Whitton | 1 | 1 |
| Katy Whitton Web Development | 1 | 1 |
| Katyshop2 Project | 1 | 1 |
| Katywhitton | 2 | 8 |
| Katz | 1 | 1 |
| Kau-Boys | 1 | 3 |
| Kaushikkalathiya | 1 | 1 |
| Kava | 1 | 1 |
| Kavitareader | 1 | 4 |
| Kay Framework Project | 1 | 1 |
| Kay Messerschmidt | 1 | 1 |
| Kayako | 5 | 27 |
| Kayalang | 1 | 1 |
| Kayastudio | 1 | 1 |
| Kayrasoft | 1 | 1 |
| Kaysongroup | 1 | 1 |
| Kazaa | 1 | 5 |
| Kazakhstan Radio Project | 1 | 1 |
| Kazencoders | 1 | 1 |
| Kazu-Yamamoto | 1 | 1 |
| Kazulah | 1 | 1 |
| Kb | 2 | 2 |
| Kb Affiliate Referral Script Project | 1 | 1 |
| Kb Login Authentication Script Project | 1 | 1 |
| Kb Messages Php Script Project | 1 | 1 |
| Kbase | 1 | 1 |
| Kbase Doc Project | 1 | 1 |
| Kbd-Project | 1 | 1 |
| Kbdevice | 6 | 18 |
| Kbit Project | 1 | 1 |
| Kblance | 1 | 1 |
| Kbpublisher | 1 | 1 |
| Kbrw | 1 | 1 |
| Kbs | 1 | 1 |
| Kbv | 1 | 1 |
| Kbvault Mysql Project | 1 | 1 |
| Kc Group E-Commerce Software Project | 1 | 1 |
| Kcapifony Project | 1 | 1 |
| Kcodes | 2 | 3 |
| Kcscripts | 3 | 6 |
| Kctvjeju | 1 | 2 |
| Kcwiki | 1 | 1 |
| Kdab | 1 | 1 |
| Kdcproxy Project | 1 | 1 |
| Kddi | 7 | 19 |
| Kddi & Gree | 1 | 1 |
| Kde | 54 | 222 |
| Kdirstat Project | 1 | 2 |
| Kdiskmark Project | 1 | 1 |
| Kdocker | 1 | 1 |
| Kdpics | 1 | 2 |
| Kea-Hotel-Erp Project | 1 | 1 |
| Keap | 2 | 3 |
| Kebo Twitter Feed Project | 1 | 1 |
| Ked Password Manager Project | 1 | 1 |
| Kee | 1 | 2 |
| Keegnotrub | 1 | 1 |
| Keekoonvision | 1 | 1 |
| Keep | 1 | 1 |
