Similar to Puma_(Webサーバ)
Ubuntu Studio
Ubuntu StudioUdev
Udev
Underscore.js
Underscore.js
Uniform Office Format
Uniform Office Format
Unity (ユーザインタフェース)
Unity (user interface)Universal Network Objects
Universal Network ObjectsUpmpdcli
Veusz
VeuszVirt-manager
Virt-manager
VirtualDub
VirtualDubVrms
Vrms
Waifu2x
Waifu2x
Web (ウェブブラウザ)
GNOME WebWeb2py
Web2py
WebKit
WebKit
WebM
WebM
WebP
WebPWhonix
Whonix
Wiki.js
Wiki.js
WinSCP
WinSCP
X-CD-Roast
X-CD-RoastXandros
XandrosXdvi
XdviXdvik
Xfburn
Xhyve
XMail
XMMS
XMMS
