kOS
kOS is a macOS app that helps students and researchers organize PDFs, annotate, and use AI responsibly with proof of work.
Tool Tag PDF annotation
Noteey
Noteey is a visual knowledge system that turns ideas into insights with an infinite canvas and unified workspace.
Goodnotes
Goodnotes is a versatile note-taking app for tablets, phones, and laptops with AI-powered features.
Noteey
Noteey is a visual knowledge system with an infinite canvas for organizing notes, documents, videos, and ideas.
Goodnotes
Goodnotes is a powerful note-taking app for tablets, offering handwriting, typing, sketching, and AI-powered organization.