GNUstep is described as ''s core framework provides open source version of the Cocoa's (formerly known as OpenStep from NeXT) APIs and tools for as many platforms as possible' and is an app in the Development category. There are more than 10 alternatives to GNUstep for a variety of platforms, including Linux, BSD, Windows, Mac and postmarketOS. The best alternative is KDE Plasma, which is both free and Open Source. Other great apps like GNUstep are Xfce (Free, Open Source), GNOME (Free, Open Source), Cinnamon (Free, Open Source) and MATE (Free, Open Source).
Xfce (pronounced as four individual letters) is a free software desktop environment for Unix and other Unix-like platforms, such as Linux, Solaris and BSD. It aims to be fast and lightweight, while still being visually appealing and easy to use.
Cinnamon is a Linux desktop which provides advanced innovative features and a traditional user experience. The desktop layout is similar to GNOME 2. The underlying technology is forked from GNOME Shell.
Many users of GNOME 2 dislike GNOME 3. MATE is a fork of the good old GNOME 2. It provides an intuitive and attractive desktop environment using traditional metaphors for Linux and other Unix-like operating systems.
Enlightenment is not just a window manager for Linux/X11 and others, but also a whole suite of libraries to help you create beautiful user interfaces with much less work than doing it the old fashioned way and fighting with traditional toolkits, not to mention a traditional...