Hey ProductHunters - I'm the co-creator of the plugin.
We created PDFLeads to help content marketers and bloggers get a chance to engage with their readers right when they've filled out a form to download a piece of content like ebooks, guides etc.
Here's an example: http://smitpatel.com/pdfleads-ex...
Let me know if you have any questions or feedback.
Pieces for Developers