Qanda aims to provide readers and authors with the most engaging platform to exchange questions & answers within documents (PDFs/web pages) without the need of the cloud. Just open your local PDF or any webpage in Qanda and you will see questions and answers that other Qanda users have posted in there! Receive notifications when there is a new question in a document that you subscribed to. Go to the most up-voted question, help improving an existing answer, have a follow-up conversation, and so much more. All packaged in a modern and stylish app with real-time updates.