Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Website Carbon Calculator - Find out the how much CO2 your website emits
Rust - A safe, concurrent, practical language
Wren - Offset your carbon footprint by saving rainforests
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Klima - Go carbon neutral