Campbell Macdonald

We sell the crap out of your maker product.

Automagically organize and share all of your travel plans

Identify fake news sources on Facebook in Chrome

Website blocker so you can get back to your fucking work

Organize your browser tabs

Quick reference book for building a startup/business

Identify fake news sources on Facebook in Chrome

Open source & beautiful RSS reader

The prettiest game of memory you'll ever play

Take control with a new approach to credit card incentives.

The first-ever Pokémon GO dating service

Most used SDKs in top 200 free iOS apps. Learn what to use.

A tangential conversation with @hsaefkow and @karj.

A watch with a hidden fire starter / cigarette lighter

A simple CMS built for devs who hate bloat

Subscription analytics and insights for Braintree & Recurly

One search engine for all your cloud services

Build and ship analytics features for your users.

Responsive Dashboard Templates with Bootstrap

Stripe for gift cards

Get more customer feedback with simple one-click/NPS surveys

2-in-1 weekender and garment bag for business casual travel

Keep your address book contacts up-to-date on your macOS.

Your personal travel team

Real-time sickness map & illness tracker

Build, deploy & gather feedback

Build, deploy & gather feedback for your mobile apps

Limited run fashion deals. Text Stefan at 646-759-0904.

Trello for Gmail - Transform your email into organized lists

A private cocktail society.

Sign, fill out & send documents without leaving Gmail

Turn GitHub into a project management suite! Plus, socks

Spend Bitcoin anywhere

Ridiculously simple screen recording

Unlock magic with a touch of plastic

Create image charts on the fly for web, mobile, and email

Free documents and document generators for startups.

Smart baby monitor that uses pulse oximetry to alert parents

Discover what makes your fans share your content

Tap a button, have a rental car delivered.

Expense reports done for you, not by you

Powerful research companion from Mammoth

See your best connections to everyone

On-demand travel concierge

Manage your SMB from your iPhone

Bring your music, leave your phone

Uber for drones

Enter any handle. Sort & filter their followers. Try @pmarca

Turn your SaaS customers into social ambassadors

How to build communities of entrepreneurs