Justin Costello

Founder/CEO of PlayInn

#1101533

4 followers 0 following

16 Upvotes

Postedo — Simple Instagram scheduler that publishes for you

59

•Social Media•Marketing•Photography•

Crypto100 — The 100 most influential people in crypto

22

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By

•Web3•

Sentry — Stop hoping your users will report errors

22

•User Experience•Developer Tools•

Seedproof — Get feedback for your startup ideas 🔥

35

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By

•Startup Lessons•

Plant Jammer — Build your own recipes using AI

18

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By

•Web App•Cooking•

TransferWise Debit Card — A bright green card to save you money when you pay abroad 💳💱

66

Enlight 2.0 — Learn to code by building fun projects 💻

7

•Education•Software Engineering•Developer Tools•

Seed — Store and validate your ideas in one place 💡

20

•Web App•Task Management•Prototyping•

Buy Me a Coffee — A simple, meaningful way to fund your creativity.

371

•Design Tools•Productivity•Writing•

unDraw — MIT licensed illustrations for your next project

73

•Design Tools•Open Source•

Magic Leap One — Super stealthy AR startup reveals its first product

95

•Hardware•Augmented Reality•

Product Manual — A curated directory of quality resources for product people

37

•Design Tools•User Experience•Growth Hacking•

Expo 2.0 — The fastest way to build an iOS and Android app 📱

35

•Developer Tools•

Design Principles — An open source repository of design principles and methods

31

•Design Tools•User Experience•

Spacewolff — P2P marketplace for ads. Turn excess space into ad space.

26

•Marketing•Advertising•Tech•

1-on-1 Meeting Assistant — Have the best 1-on-1 meetings with your team.

30

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By

•Productivity•Messaging•