TWebBrowser delphi FEATURE_BROWSER_EMULATION

https://www.google.com/search?q=gecko+delphi
https://www.google.com/search?q=+delphi+mozilla+XULRunner
https://github.com/plus7/bagel
https://en.wikipedia.org/wiki/Gecko_(software)
https://code.google.com/archive/p/thtmlviewer/
https://sourceforge.net/projects/htmlviewer/
http://www.songbeamer.com/delphi/
http://pbear.com/htmlviewers.html
https://github.com/salvadordf/CEF4Delphi
https://github.com/amikey/CEF4Delphi2
https://www.google.com/search?q=delphichromiumembedded+delphi+chromium+embedded
https://code.google.com/archive/p/chromiumembedded/
https://www.google.com/search?q=delphi+EmbeddedWB
https://www.chromium.org/developers
TWebBrowser
 microsoft.com/en-us/previous-versions/windows/internet-explorer/ie-developer/general-info/ee330730(v=vs.85)?redirectedfrom=MSDN#browser_emulation
 Device testing and emulation Emulate browsers Internet Controls Browser Emulation
FEATURE_BROWSER_EMULATION

http://www.delphifans.com/SoftView/SoftView_2705.html
http://d.download.csdn.net/detail/randb/631380
TEmbeddedWB

Chakra (JavaScript engine)
EdgeHTML
https://en.wikipedia.org/wiki/Comparison_of_browser_engines
https://en.wikipedia.org/wiki/Flow_(web_browser)

miniblink cef firefox WKE Miniblink Vue delphi

https://github.com/landv/gambas
https://en.wikipedia.org/wiki/KDE_Frameworks#Components

kde Konqueror Dolphin Gecko
KHTML KJS Trident
QT WebBrowser  ActiveQt VTK
layout rendering engine

https://en.wikipedia.org/wiki/Comparison_of_browser_engines