Ismael Moustafa

Sonos One — A self-contained, Alexa-connected speaker from Sonos

GasBuddy — Free gas price comparison

The Barnacle — Vehicle immobilizer

Office Snapshots — Browse offices around the world, with photos.

Burrow Sofa — Use code PH75 for $75 off the spill-proof pet-friendly sofa.

GoGoGrandparent — A way for seniors to use Uber and Lyft

Shark Tank Action Figures — Your own mini Mark Cuban, Lori Greiner and more

ZORE-X — This gun lock is outsmarting smart guns

The List App — Create lists about anything, by B.J. Novak & Devin Flaherty

Chromecast 2 — Google's thumb-sized media streaming device

SocialRank Market Intelligence for Twitter — Enter any handle. Sort & filter their followers. Try @pmarca

Better Error Pages — Build free 404, 503 and maintenance pages in 60 seconds

Pinterest Developer API — Incorporate pinning into your app (beta signup)

Taggr — The simplest, fastest way to geotag your photos and videos.

Zackees Turn Signal Glove — World's first turn signal gloves

Project Fi — Google's new wireless service

Hello — Caller ID and blocking for Android by Facebook

Button Frog — Fastest and easiest way to order custom buttons online

Cards Against Originality — Cards Against Humanity app, free in your browser

YouTube Kids — YouTube for the youngins on iOS and Android