IDEs

Android Studio
Free
Android IDE and developer tools to build apps for Android phones, tablets, wearables, TVs, and more.
Thonny
Free
Python IDE for beginners.
Turbo C++
Free
Turbo C++ for Windows 7, 8, 8.1 and Windows 10 with full/window screen mode and many more extra feature.
Apache NetBeans
Free
Quickly and easily develop desktop, mobile, and web applications with Java, JavaScript, HTML5, PHP, C/C++ and more.
Oracle JDeveloper
Free
Productive Java-based Application Development.
Dev-C++
Free
A free, portable, fast and simple C/C++ IDE.
Brackets
Free
A modern, open source text editor that understands web design.
MonoDevelop
Free
Quickly write desktop and web applications on Linux, Windows and Mac OS X.
VSCodium
Free
Free/Libre Open Source Software Binaries of VS Code.
Code::Blocks
Free
The open source, cross platform, free C, C++ and Fortran IDE.
Eclipse IDE
Free
The Leading Open Platform for Professional Developers
RJ TextEd
Free
A full featured text and source editor with Unicode support.
Wing Python IDE
Free
A full-featured Python IDE designed for professional developers.
Aptana Studio
Free
A code base and complete environment that includes extensive capabilities to build Ruby and Rails, PHP, and Python applications, along with complete HTML, CSS and JavaScript editing.
Eclipse PHP Development Tools
Free
Komodo IDE
Free
The professional IDE for multiple languages, including Python, PHP, Ruby, Google Go, Perl, HTML/CSS and JavaScript.
Geany
Free
A small and lightweight Integrated Development Environment.
LINQPad
Free
A powerful scratchpad for LINQ, C#, and .NET.
PSPad
Free
Freeware HTML editor, PHP editor, XHTML, JavaScript, ASP, Perl, C , HEX editor.
Pyzo
Free