Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
Rust - A safe, concurrent, practical language
Ameyo - Ameyo is a powerful and highly flexible IP-based contact center software that lets you have a personalized interaction with every customer across multiple channels, thereby driving customer engagement to a level par excellence.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Five9 - Five9 provides cloud-based call center software for sales, marketing and support.