- K3Guitune 1.01
- Kakuro Epic (Linux) 3.55
- Kalamaris 0.6.0
- Kalkun for Linux 0.1.3 Beta
- Kamailio 1.5.2
- Kangas Sound Editor for Linux ..
- kanjidrill 6.5
- KANOTIX 2007 RC7
- KANOTIX 64 2005-04 LITE Final
- KANOTIX-LITE 2005-04 Final
- Karmack 0.2
- KAstrHorloge 2.0.1
- Katiuska 0.7.6
- Kazit 3 5.0.1 RC1
- KBib 0.6.6
- KDE Priority handler 1.0 RC2
- KDE Radio Station 0.6
- kdetv 0.8.9
- Keyparc for Linux 0.9.3.1
- KeySafe 0.4
- KeyWack X for Linux 1.5
- King of the Hill 0.8.0
- klick 0.12.2
- KLinPopup 0.3.4
- KMouth 1.1.0
- KMtraceViewer 0.73
- KNetworkLED 0.5.1
- Knorpora 1.0
- Konnect 0.5
- Kontrol-Alt-Delete 1.00
- KPopup 0.9.8.1
- krb5-auth-dialog 0.14
- KSEG 0.402
- KSpline 0.31
- KSql 1.2.1
- KSynaptics 0.3.3
- Kugel 2.4
- KWappen 1.1.5