Discover Tools & Companies

Product Hunt: Curation of the best new products, every day.

Angellist: Where the world meets startups.

Beta List: Discover and get early access to tomorrow’s startups.

StartupLi.st: Find. Follow. Recommend startups.

Startups List: Collections of the best startups in different places.

Erli Bird: Where great new products are born.

Guides

Primer: No-nonsense, jargon-free marketing lessons (by Google).

KeepYourFriendsClose: A free e-book about maximizing Customer Lifetime Value.

Pricing Course: A free 9 day course on charging what you’re worth.

Email Course for Sponsorships: How to get sponsorships for anything.

MailCharts: A FREE email course to help you become a better marketer.

FirstSiteGuide: The beginner’s guide to successful blogging.

Courses

Coursera: Free online classes from 80+ top universities & organizations.

Khan Academy: Free, world-class education for anyone, anywhere.

Skillshare: Unlock your creativity with free online classes & projects.

Codecademy: Learn to code interactively, for free.

How to start a startup: As Online Course

Startup Notes: Startup School invites amazing founders to tell their story.

The How: Learn from entrepreneurs.

Startup Talks: A curated collection of startup related videos.

Rocketship.fm: Learn from successful entrepreneurs each week.

reSRC.io: All free programming learning resources.

The Lean LaunchPad: How to Build a Startup.

Mixergy: Learn from proven entrepreneurs.

Hackdesign: Receive a design lesson in your inbox each week.

Newsletters

Email1K: A free 30 day course to double your email list.

Design for Hackers: 12 weeks of design learning, right in your inbox.

Startup Digest: Personalized newsletter for all things startup in your area.

Mattermark Daily: Curated newsletter from investors & founders.

ChargeWhatYou’reWorth: Free course on charging what you’re worth.

Product Psychology: Lessons on User Behavior.

UX Newsletter: Tales of researching, designing, and building.

UX Design Weekly: Best user experience design links every week.

Other Useful

Foundrs: Co-founder equity calculator.

Ad Spend Calculator: Should my startup pay to advertise?

HowMuchToMakeAnApp: Calculate the cost of a mobile application.

Pitcherific: Pitcherific helps you create, train, and improve your pitch.

Assembly: Co-create new ideas no matter where they are.