You could have downloaded UnityVS 1.8.2 from our software library for free. The program lies within Development Tools, more precisely IDE. The following versions: 1.8 and 1.0 were the most frequently downloaded ones by the program users. This software is a product of SyntaxTree. UnityVS works fine with 32-bit versions of Windows 7/8.
From the developer:
UnityVS allows you to write your scripts in C#, UnityScript and Boo.
With UnityVS you can get syntax highlighting, IntelliSense and code navigation for your scripts; connect Visual Studio's debugger to Unity to debug your scripts; put breakpoints, inspect and modify variables and arguments and evaluate complex expressions to fix bugs promptly.
You may want to check out more software, such as C++ Compiler, MIDletPascal or PostgreSQL JDBC Drivers, which might be similar to UnityVS.