Bitcoin - Bitcoin is an innovative payment network and a new kind of money.
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Litecoin - Litecoin is a peer-to-peer Internet currency that enables instant payments to anyone in the world.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Monero - Monero is a secure, private, untraceable currency. It is open-source and freely available to all.
Rust - A safe, concurrent, practical language