#develop (short for SharpDevelop) is a free IDE for .NET programming languages. - icsharpcode/SharpDevelop

Apache NetBeans

Code faster with Komodo IDE from ActiveState. Best multi-language IDE for today's web languages - Python, PHP, Perl, Golang, Ruby and more.

Website for Spyder, the Scientific Python Development Environment

PyDev Manual

Visual Studio dev tools & services make app development easy for any platform & language. Try our Mac & Windows code editor, IDE, or Azure DevOps for free.