Tony Wang

Eureka Surveys — Survey over 1 million people within minutes

Coinbase Earn (XLM) — Learn Stellar. Earn $50 of XLM.

Florence — Your health assistant

Startup Graveyard — History shouldn't have to repeat itself

Class by Orchrd — An analytics tool for teachers

Stack 2.0 — The social network of reading - powered by AI

Uptime — Watch YouTube videos with friends, made by Googlers

Tetra — Automatic note taker for phone calls

EmailMatcher — Find anyone's email address in a matter of seconds, for free

AudioSet by Google — A massive dataset of manually annotated audio events

Anchor 2.0 — Make audio Stories, with voice, music, clips, and call-ins

Twitch Pulse — An easier way to engage with each other on Twitch

YouTube TV — YouTube takes on the cable TV providers

Aura — 3-Minute meditations, personalized by AI 😃

pplapi — A virtual database of the entire human population 👥

Y Combinator Holiday Gift Guide 2016 — Gift ideas from companies funded by YC

Power Toothpaste — The 1st caffeinated toothpaste. Get a rush while you brush!

Slack Beta — A faster and nicer Slack built on Electron

Uber Flat Fares — Ride in San Francisco for only $2

Blackbox — A shipping company from the makers of Cards Against Humanity