Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Balsamiq - Balsamiq. Rapid, effective and fun wireframing software.
Rust - A safe, concurrent, practical language
Invision - Prototyping and collaboration for design teams
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Zeplin - Collaboration app for UI designers & frontend developers