At the user's request, CPANdeps has sprouted another tentacle. There's now a ticky box which, if enabled, makes it also fetch MANIFEST files for the entire dependency tree, and highlight any modules (actually distributions) that don't look like they're pure perl. The heuristic is simple. We assume that a distribution is pure perl unless it contains a file that ends in
If there's any other things I should look for, please use the "report bugs" link on the website.