Agenda - A date-focused note taking app for both planning and documenting your projects.
Courseroot - Biggest online course database on the web
Notepin - Extremely simple note-taking + blogging ✍️
Alcamy - Free, open self-learning platform. Learn & teach anything.
Bear - Bear.app is a note-taking and content writing app that helps you boost productivity with its intuitive tools.
Startup Stash - A curated directory of 400 resources & tools for startups