Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.
jHipster - JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.
Microsoft PowerApps - Microsoft PowerApps provides tools to create, customize, share and run apps.
Vaadin Framework - Vaadin is a web application framework for Rich Internet Applications (RIA).
Microsoft Visual Studio - Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.