Downloading MyGrid 0.2 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. This free program is an intellectual property of Kevin Ashley, KZK. We recommend checking the downloaded files with any free antivirus. The program lies within Education Tools, more precisely Science Tools. The most popular version among MyGrid users is 0.2.
From the developer:
MyGrid is an Open Source grid and grid middleware. MyGrid is designed with the modern concepts in mind, simple naming and transparent class hierarchy.MyGrid offers a web management interface with job dependencies visualizer, web services interface, solving complex job dependencies and much more
You may want to check out more software, such as Taverna Workbench, which might be similar to MyGrid.