EiffelStudio

EiffelStudio is a development environment for one programming language, Eiffel. Both are developed and distributed by Eiffel Software.

EiffelStudio includes a combination of tools integrated under one user interface: compiler, interpreter, debugger, browser, metrics tool, profiler, diagram and code inspector tool. The user interface rests on a number of specific UI paradigms, especially "pick-and-drop" for effective browsing.

EiffelStudio is available on many platforms including Windows, Linux, macOS, Solaris, VMS, Raspberry Pi. The source code is free and open-source software, released under the GNU General Public License (GPL). Other commercial software licenses are also available.