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Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
TinyMCE - TinyMCE is a content editor that functions as a plug-in for Wordpress websites.
Rust - A safe, concurrent, practical language
Trumbowyg - Feature-packed WYSIWYG editor in only 15kB of JavaScript
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible