| K-78 | 1 | 3 |
| K-9 Mail Project | 1 | 1 |
| K-Factor | 1 | 1 |
| K-Iwi | 1 | 1 |
| K-Letter | 1 | 1 |
| K-Link | 1 | 1 |
| K-Lite | 1 | 1 |
| K-Meleon Project | 1 | 4 |
| K-Opticom Corporation | 2 | 2 |
| K-Takata | 1 | 2 |
| K2 | 1 | 1 |
| K2-Service | 1 | 1 |
| K2Sxs | 1 | 1 |
| K2Top | 1 | 1 |
| K3S | 1 | 1 |
| K5N | 1 | 8 |
| K7Computing | 14 | 143 |
| K9Mail | 1 | 1 |
| Ka-Shu Wong | 1 | 1 |
| Kaaproject | 1 | 1 |
| Kaasoft | 1 | 1 |
| Kaavefali | 1 | 1 |
| Kaazing | 1 | 1 |
| Kab Software | 1 | 1 |
| Kabona | 1 | 1 |
| Kabona Ab | 1 | 3 |
| Kabotie Software Technologies | 1 | 1 |
| Kaco-Newenergy | 1 | 1 |
| Kadencewp | 4 | 9 |
| Kadenvodomery | 1 | 2 |
| Kadinlar Kulubu Kkmobileapp Project | 1 | 1 |
| Kadnode Project | 1 | 1 |
| Kadu | 1 | 4 |
| Kaf Oseo | 1 | 1 |
| Kaffe | 1 | 1 |
| Kaffeine | 1 | 2 |
| Kafkaui-Lite Project | 1 | 1 |
| Kafooeyblog | 1 | 1 |
| Kahua | 1 | 1 |
| Kai Blankenhorn Bitfolge | 1 | 4 |
| Kai Content Management System | 1 | 1 |
| Kaifa | 1 | 4 |
| Kailash Nadh | 1 | 8 |
| Kaine | 1 | 2 |
| Kainelabs | 1 | 10 |
| Kaiostech | 1 | 10 |
| Kairosdb Project | 1 | 1 |
| Kaixin001 | 1 | 1 |
| Kaizencoders | 2 | 12 |
| Kajam Project | 1 | 1 |
| Kajianwebsite | 1 | 1 |
| Kajona | 1 | 4 |
| Kajoom | 1 | 1 |
| Kakadusoftware | 2 | 4 |
| Kakaocorp | 2 | 3 |
| Kalahari | 1 | 1 |
| Kaliforms | 2 | 8 |
| Kalkitech | 21 | 21 |
| Kalkun Project | 1 | 1 |
| Kallidan | 1 | 1 |
| Kallithea | 1 | 1 |
| Kallithea-Scm | 1 | 5 |
| Kalptaru Infotech | 4 | 5 |
| Kalptarudemos | 2 | 2 |
| Kaltura | 2 | 7 |
| Kamadak-Exif Project | 1 | 1 |
| Kamads | 1 | 2 |
| Kamads Classifieds | 1 | 1 |
| Kamailio | 1 | 9 |
| Kamalkhan | 1 | 2 |
| Kame | 3 | 8 |
| Kaminari Project | 1 | 1 |
| Kamivision | 1 | 1 |
| Kamkomesan Project | 1 | 1 |
| Kaml Project | 1 | 2 |
| Kan-Studio | 1 | 1 |
| Kanaka | 1 | 1 |
| Kanbanwp | 2 | 5 |
| Kanboard | 1 | 34 |
| Kandnconcepts Club Cms Project | 1 | 2 |
| Kanev | 1 | 2 |
| Kangu | 1 | 1 |
| Kangujang | 1 | 1 |
| Kanich | 2 | 2 |
| Kankun | 1 | 1 |
| Kankunit | 1 | 1 |
| Kannel | 1 | 1 |
| Kansok Communications | 1 | 2 |
| Kantega-Sso | 1 | 1 |
| Kaongroup | 1 | 1 |
| Kaoni | 1 | 2 |
| Kaonmedia | 3 | 3 |
| Kaoshifeng | 1 | 1 |
| Kaotik | 1 | 1 |
| Kapaycoin Project | 1 | 1 |
| Kapcoin Project | 1 | 1 |
| Kapetan Dns Project | 1 | 1 |
| Kaphotoservice | 1 | 3 |
| Kaplugins | 1 | 6 |
| Kaptcha Project | 1 | 1 |
