zsh - The Z shell (Zsh) is a Unix shell that can be used as an interactive login shell and as a powerful command interpreter for shell scripting.
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Xiki - Xiki makes the command line friendlier and more powerful.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
GNU Bourne Again SHell - Bash is the shell, or command language interpreter, that will appear in the GNU operating system.
Rust - A safe, concurrent, practical language