Similar to メッセージバード
K-Lite Codec Pack
K-Lite Codec PackK-Multimedia Player
KMPlayerK2Editor
Kairos Main Memory RDBMS
Kawa
Kawa (Scheme implementation)KbdApple
KbMedia Player
KDE システム設定
KETpic
Kexec
KexecKeychain
Keychain (software)Kiwix
KiwixKodai MailGo
Kojo
Kojo (learning environment)KonaWiki
Kumofs
L4マイクロカーネルファミリー
L4 microkernel familyLair (匿名掲示板)
LandView
LandViewLempel-Ziv-Oberhumer
Lempel–Ziv–OberhumerLESS
Less (style sheet language)LFM
Libjpeg
LibjpegLibpng
LibpngLibqrencode
LibreCAD
LibreCADLibreOffice Base
LibreOffice BaseLibreOffice Calc
LibreOffice Calc