The newest version of MDX Studio, now also has intellisense!
With Visual Studio and other modern IDEs, Intellisense became a must have tool in the developer’s toolset, boosting productivity. MDX developers have asked for it, but full, context-dependant intellisense wasn’t available. Until now. MDX Studio now features comprehensive support for intellisense. The first version with usable intellisense support is 0.4.4....
More info: http://sqlblog.com/blogs/mosha/archive/2008/08/22/intellisense-in-mdx-studio.aspx
Download: http://cid-74f04d1ea28ece4e.skydrive.live.com/browse.aspx/MDXStudio/v0.4.4