David Calabrese

First Search — The world's best startup advice, curated and searchable.

Really Good UX — A library of screenshots for UX inspiration

AppGrowthLab.com (by SplitMetrics) — 55 app growth lessons from 30 app marketing experts

SeedLegals — A quick and simple way to close your first funding round

Woz U — Steve Wozniak's new tech education platform

Find Journalists by Upbeat — AI powered journalist finder helping founders hack PR

MindFi — Meditate with open eyes. Be productive.

Planable — The command center for your social media team

Orson 2.0 — Build professional & responsive website without coding

You Should Meet — An app to make quick and easy introductions between 2 people

Foursquare Developers — Create magical real-world moments for your users

Frames for Sketch — Create awesome websites & apps using powerful design system

Instaaa — Promote your business on 100 directories with a single click

The Y Combinator Database — The definitive database of YC companies with all the metrics

Leadfeeder Contacts — Find contact information for anonymous website visitors

ReadMe Build — Build, deploy and share APIs & microservices easily 🚀

Amazon Go — Amazon stores with no lines or checkout 🛍

Api.ai for Facebook Messenger — The easiest way to build an FB bot. No coding required!

Gigrove — Effortless e-commerce for independents

Marketing Stack — A curated directory of marketing resources & tools