tomharari

Simple, beautiful gifts delivered same-day, anywhere in US.

Call for an Uber without a smartphone

On demand PR campaigns for free

Add on-demand delivery to your app or service

Performance tracking software for the Millennial workforce

Amazon Prime for laundry & dry cleaning

Walkie-talkie re-invented

Run any mobile app on PC.

On-demand itemized physical storage

Direct P2P microlending

ClearVoice helps companies create and scale great content.

Monthly subscription sew & craft service for girls ages 6-12

A smart band-aid for pain relief

A collection of content banned on Genius.com, by Mahbod

On-demand medical marijuana delivered by Sidecar

Hire engineers by measuring their ability, not credentials

Automate personalized emails for ecommerce (YC15)

Connecting brands with influencers (YC15)

Utility Tools for the Future of Water

A list of distressed properties for house flippers.

Map your company culture and improve hiring hit rates

AI for early disease detection and healthier outcomes

Collect money from friends to pay for things together

Parents, sleep through the night. Every night.

Curated + code-verified software engineering talent

Online Banking API for Business

Get whatever you want on demand with no hassle, through SMS

On-demand medical marijuana delivery

Fully automated, performance-driven Facebook ad campaigns

Custom packaging, made simple. 10 boxes for $10

Medical marijuana card evaluations on-demand

Connect Your Members With Your Own Mobile App

Asia's first investor and founders platform for startups

Magical app testing for iOS

Shopify meets Salesforce for nonprofits

like GitHub but Open Source

Any.do for Mac brings the to-do list app to the desktop

Beautiful Documentation Made Easy

An easier way to custom frame your posters, prints & photos

Instagram for Drinkers

Get Eyeballs to your Apps

A personalized box of happiness for someone you care about

Order food delivery from your favorite restaurants

Shared team inboxes to manage Email, Twitter, SMS & more

Delight users by designing the empty states

Rent Storage & Parking from Your Neighbors

A collection of interviews with Y Combinator’s female alumni

The best way to design for mobile

Give gift cards your friends really want

Collaborative to-do list app