Similar to Git

Toybox

Tux Paint

Twm

UClibc

UltraDefrag

Unbound (DNS server)

Valkey

Varnish (software)

Wayland (protocol)

WeeChat

Wireshark

XDM (display manager)

Xarchiver

Xdelta

Xrdp

Xterm

XZ Utils

ZBar

Zlib

Zswap

Asymptote (vector graphics language)

Asterisk (PBX)

Amaya (web editor)

Vim (text editor)

ARToolKit

Evince

Empathy (software)