Show HN: Filling PDF forms with AI using client-side tool calling(copilot.simplepdf.com)44 points by nip 5 months ago | 22 comments
ScholarTurbo: Use ChatGPT to chat with PDFs (supports GPT-4)(scholarturbo.com)112 points by marcametz 3 years ago | 61 comments
Show HN: SiteGPT – Create ChatGPT-like chatbots trained on your website content(sitegpt.ai)89 points by pbteja1998 3 years ago | 73 comments
Show HN: A website chatbot that also uses APIs(chatwith.tools)23 points by iamrafal 3 years ago | 13 comments
Lessons I wish I had learned before teaching differential equations [pdf] (1997)(web.williams.edu)315 points by itronitron 2 years ago | 232 comments
![Screenshot of web.williams.edu: Lessons I wish I had learned before teaching differential equations [pdf] (1997)](https://hn.urlbox.com/shots/renders/2023/11/13/61682431-f03a-453a-831a-205404241de5.jpg)