GPTBots.ai's answer:
WingNotes - The most productive way to take study notes
Chatbase - Build a ChatGPT-like chatbot from your knowledge base.
conotes.io - Generate PDFs in Cornell format within your browser
SiteGPT - ChatGPT for every website.
FlashTabs - Flashcards in your new tab screen
Takomo - Connect and deploy AI Models in seconds