Boaz Goldstein

Runway — The cash planning tool for startups

AirMeasure — Turn your phone into a ruler with the power of AR

Boom 3D — Audio enhancer with 3D surround sound

Flymble — Book a flight for 1/10 of the cost upfront.

Mini-Drink Pool Floats — Fruits and drinks that swim with you.

A Summary Guide to YC Startup School — Learn key points of each 1 hour video in 5 minutes or less

ColorKuler — Instagram profile color palette extractor

Shooq — Shop and sell textbooks via Messenger 📖

Chatterbeak Virtual Airwaves — Group talk that's just like 2-way radio. No signup.

ActivShield — Control your website traffic with click and block technology

New Twitter Apps — All new design for Twitter's mobile apps

Promo.com — The easiest way to create marketing videos that work

eero Beacon & eero Plus — WiFi so good, you'll never think about WiFi again

Topol.io — Beautiful HTML e-mails easily

HyperTrack — Building blocks for your location features

Taskful — A smart to-do list that divides up your tasks for the day

Unboxed — Watch your favorite tech experts unbox awesome products 📦

Bell+Cat — Simpler than spreadsheets

Morning Routine 3.0 — Win the morning, win the day!

Paperspade — Type math easily through just English text!