Foo Screen is described as 'A full screen browser made for interactive prototypes' and is an app in the Web Browsers category. There are more than 100 alternatives to Foo Screen for a variety of platforms, including Windows, Mac, Android, Linux and iPhone. The best alternative is Mozilla Firefox, which is both free and Open Source. Other great apps like Foo Screen are Google Chrome (Free), Brave (Free, Open Source), Vivaldi (Free) and Opera (Free).
GNOME Web is the web browser for the GNOME desktop, based on the popular WebKit engine. It offers a simple, clean, beautiful view of the Web featuring first-class GNOME desktop integration. Its code name is Epiphany.
An actively developped, keyboard-focused browser with a minimal GUI, inspired by other browsers/addons like dwb and Vimperator/Pentadactyl. It’s based on Python, PyQt5 and QtWebKit and free software, licensed under the GPL.
Cent Browser is an enhanced version of the Chromium web browser that bundles many useful features, such as scrollable tab bar, automatic memory optimization, lazy session loading, mouse gesture, super drag and a lot of tab options.