Programming
freeware

Visual Studio Express 2010
Visual Studio 2010 Express products are a free set of tools for building applications for the cloud, desktop, phone and the web. Includes Visual Basic 2010 Express, Visual C# 2010 Express, Visual C++ 2010 Express, Visual Web Developer 2010 Express and Windows Phone Developer Tools.
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_SharpDevelop
Is a free open-source IDE for C#, VB.NET and Boo projects on Microsoft's .NET platform.
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AutoIt
Is a freeware BASIC-like scripting language designed for automating the Windows GUI and general scripting.
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Inno Setup
Is the best free installer for Windows programs.
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