David Cook

Brevy Beta — Give feedback, Google-doc style, directly on your website

Vaccination Standby List — The standby list for leftover doses of COVID vaccine

Persona — Identity verification for any use case, starting at $0

Chorus Meditation — Breathe to the beat of your favorite music, with friends!

LaunchDarkly — Release features faster to the users you want

Build vs. Buy Calculator — Should you build an internal tool? Or just buy it?

Tesla Powerwall — Tesla home battery

Intercom Acquire — Talk to visitors on your website–it's live chat, reinvented

$Cashtags by Square — Get paid via $cashtags for things you do online or in person

Chatlio — Live chat your web visitors directly from Slack

Polarr 2.0a — An online photo editor (big data meets Lightroom)

Documentary Addict — Largest and best curated collection of documentaries

Revue — Easily create an engaging, gorgeous, weekly digest

Mixergy Startup Stories — Learn from 1000+ interviews including the Product Hunt story

Less Than One — Calculate the possibility of finding your soulmate

Programming for Marketers — Free email course for wannabe technical marketers

Regulex — Visualize Regular Expressions using Javascript

Wakie for iOS — People waking up other people

Intercom — Entirely new way to connect with your customers