Document Composer

I am looking for a document composer to use with custom objects.  I am looking for recommendations?  

We use Docraptor to create documents off Skuid pages - there is a detailed thread around docraptor usage if you are interested in that!

http://community.skuid.com/skuid/topics/idea-page-to-print-page-to-pdf-page-to-email-page-to-conten…