IronRuby 1.1.3 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the software is Microsoft.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The following versions: 1.1, 1.0 and 0.9 are the most frequently downloaded ones by the program users. You can execute this PC software on Windows XP/Vista/7/8/10/11 32-bit. The program's installer is commonly called ir.exe or ir64.exe etc. The program is categorized as Development Tools.
From the developer:
IronRuby is a .NET implementation of the Ruby programming language. They are building a high-quality implementation of Ruby, with excellent performances and seamless integration with .NET libraries and infrastructure. IronRuby is targeting compatibility with the 1.8.x branch of Ruby modulo continuations.
You may want to check out more software, such as SharpDevelop or Six Updater, which might be related to IronRuby.