[D] What are your favorite tools for research? : r/MachineLearning
If you are looking for general "useful paper" resources for crafting, academics, or productivity, here are the top-rated free options:
: A comprehensive hub for the art of folding, providing diagrams and community links. Academic & Writing Tools
The "useful paper" site mentioned in your image is likely , a platform that uses AI to convert handwritten notes into published web pages .