I know that Resharper can code-gen a comparer implementation (and does a really great job of it), but I'm looking for a free way to do the same. I've got a customer who is not likely to invest 250$ per developer, but the developers would still like to be able to create comparers in seconds, rather than minutes (or more, depending on the complexity of the objects).
I'd be looking for a VSIX extension or an add-in of sorts.