Amazon Kindle (experimental)
Arora (discontinued)
BOLT browser (discontinued)
Chromium
Google Chrome
Amigo
Torch browser
Comodo Dragon
QIP Surf
Nichrome
SRWare Iron
RockMelt
Uran Browser
Yandex browser
Dolphin Browser (Android and Bada)
Dooble
Flock (discontinued)(version 3.0 and above)
iCab (version 4 uses WebKit; earlier versions used its own rendering engine)
Iris Browser
Konqueror (version 4 can use WebKit as an alternative to its native KHTML[24])
Maxthon (version 3.0 and above)
Midori
Nintendo 3DS NetFront Browser NX
OmniWeb
OWB
QupZilla
Rekonq
Safari
Shiira
Steel for Android
Steam ingame browser
Teashark
Ultralight for Android
Uzbl
Web
Web Browser for S60, used in all Nokia Symbian smartphones.
webOS, used in the Palm Pre, Palm Pixi, Pre 2, HP Veer, Pre 3 and TouchPad mobile devices
WebPositive, browser in Haiku
xombrero