We're all using WhatsApp groups for communicating with other people. But have you ever wondered what's going on in your WhatsApp groups? Well, Chatilyzer might help you find out! With out of the box analytics you may easily discover who's the #1 yapper, what's the most common emoji in the group, and how many messages are being sent every day.

It seems a bit strange to want to PDF web pages, but I could see how it would be useful to be able to archive web pages as PDFs. That's what PDFmyURL does, and it has an API.