Karel Vuong

A cryptocurrency for an open future

A place to find, buy, and manage cloud services.

Get AI sales insights as you email and browse the web

Mint + Venmo + Digit in one app

The fastest way to schedule meetings with anyone, anywhere

Making smart investing simple, affordable, and beautiful

Record your screen, share & know instantly when people watch

The first interface design tool with real-time collaboration

Ridiculously easy to use invoicing and accounting

The easiest way to grow food and cannabis at home

Docs, wikis, tasks – a minimal & unified workspace for teams

Plan, track, and analyze your Instagram marketing

Easily mention users and posts inside Product Hunt comments

Simple, beautiful accounting that gets you paid instantly.

Let users login to your site with Slack

A tiny app that lives in your menu bar 📱👾📚🎧

For photography enthusiasts. Discover, share & buy art.

Build, train and host sophisticated bots.

The official app for Android & iOS. Meow.

Positioning isn’t just one sentence, it’s a process.

An end-to-end solution for designing & prototyping

Simple, beautiful, powerful email for iOS

Deliver exceptionally responsive customer support

Free (do whatever you want) high-res photos

Interview series about how people work and stay inspired

Simple digital security with extra iOS 9 super powers!

Your go-to for finding apps that work with Slack

The best way to send flowers

A simple, beautiful, and powerful email client for Mac

The best new apps, games, podcasts & books in your pocket

Show your friends what you’re seeing in real time

Turn GitHub into a project management suite! Plus, socks

Capture leads, manage contacts & automate your workflow

Independent research summary on supplements & nutrition

Flashcards for programmers

Platform for team communication

Conversation with Kik co-founder and CEO Ted Livingston.

Discover and geek out about your next favorite thing

Keep up with PH, HN, DN & 50 more other sources in one app

A Stripe-like API to automate your human micro-tasks

Airbnb expands beyond rentals — now hosting Experiences

Create and share 1-second video loops

Polls embedded in tweets

Chat with the world’s most interesting makers, on camera 🎥

Open-ended zombie-infested sandbox with gorgeous pixel-art!

A collection of free resources made by designers at Facebook

A more expressive Like button

16 cameras in one, 52-megapixel photos, 4K video 😳

Official Medium API

A new look, app, and features to move thinking forward