Sarah Hum

Best sales emails from great companies

Elegant Facebook Messenger desktop app

Send and receive targeted, paid microtasks

Product Pains is a feedback community for every tech product

Discovery, chat extensions, and richer experiences

Create flowcharts & diagrams in seconds powered by AI

Visual collaboration for Slack Teams.

Learn to sing with bite-sized sessions everyday

Facebook Messenger AI assistant now open to everyone in US

A community-powered product search engine

Elon Musk's newest company, merging our brain with AI

Convert your typeforms into Facebook Messenger conversations

Prototype and deploy React Native code faster than ever

Actionable metrics for subscription businesses

Interviews with creators to discover stories behind products

A visual guide to CSS with illustrated + animated examples

A station-less bikeshare. Pickup and drop off anywhere. 🚲

Share your day in Messenger

Control the music with your friends in real-time

The easiest way to collect & manage feedback

Intelligent sales CRM for startups who thrive on technology

How to start a startup, by Y Combinator

The notes app for creative work

The smart platform for professional websites and blogs.

The best resources for SaaS

Listen to music with your friends together, on Spotify

A free guide to building awesome communities

Free bulletproof contracts for designers & developers

Offline-first, highly scalable foundation for your next app

The best of Amazon–curated by a community with great taste

Focus on one app by dimming all the background windows

Monitor your key metrics, everywhere you go

Click a button to hide all the desktop icons on your Mac

Talk about the things worth getting. New from expa.

Get more content. Open fewer tabs.

The global airport app - Free wifi access, discounts & tips

IMDb for products & companies.

Print your best photos for free (really). Shipped worldwide.

A private space to share & discuss design work w/ your team.

The most rad tracks on the web, daily

The best UI design inspiration, daily

Learn Japanese each time you open a new tab

Light diffusing stickers for your MacBook

A drop box for your Dropbox

Clear your real-life to-do's like a game

A simple note-taking app on iOS & Mac

Ambient background sounds for your Mac

Text 650-449-8822 to get a job (SF & NYC)

Learn a language in 200 hours

The to-do list that helps you form good habits.