Free .NET Downloads
Visual Studio Express
Visual Studio Express 2013 products.
With Salford FTN95: Fortran for Windows you can create console based, conventional Windows and Microsoft .NET applications.
Phalanger - PHP Language Compiler for .NET Framework
The aim of the Phalanger project is to create a module enabling execution of PHP scripts on the Microsoft .NET platform. This module is cooperating with the ASP.NET technology enabling it to generate web-pages written in PHP the same way ASP.NET pages are.
A# - Ada for .NET
A# is a port of Ada to the Microsoft .NET Platform. A# is freely distributed by the Department of Computer Science at the United States Air Force Academy as a service to the Ada community under the terms of the GNU general public license.
P# is a Prolog implementation which translates Prolog to C# source code. This allows interoperation between Prolog and C#, and in particular allows you to combine Prolog back-ends with C# front-ends. P# is based on Prolog Cafe, a tool which translates Prolog to Java.
Delphi.NET is a collection of Open Source tools and code components that enable Borland Delphi (version 5 or higher) to communicate with the Microsoft .NET-Framework
IronPython is a new Python implementation targeting the .NET and Mono platforms.
Python for .NET
Python for .NET is a package that gives Python programmers nearly seamless integration with the .NET Common Language Runtime (CLR) and provides a powerful application scripting tool for .NET developers. Using this package you can script .NET applications or build entire applications in Python, using .NET services and components written in any language that targets the CLR (Managed C++, C#, VB, JScript).
eMbedded Visual C++
The Microsoft eMbedded Visual C++ 4.0 tool delivers a complete desktop development environment for creating applications and system components for Windows CE .NET-powered devices.
World's first Forth compiler for the .NET platform.
An interactive, Lisp-like language for .Net scripting and development, having deep .Net integration, sharing type system, GC and other runtime services etc., with transparent access to .Net w/o a FFI or wrappers.