Launches
Coming soon
Upcoming launches to watch
Launch archive
Most-loved launches by the community
Launch Guide
Checklists and pro tips for launching
Products
News
Newsletter
The best of Product Hunt, every day
Stories
Tech news, interviews, and tips from makers
Changelog
New Product Hunt features and releases
Forums
Forums
Ask questions, find support, and connect
Streaks
The most active community members
Events
Meet others online and in-person
Advertise

Sign in

Yuki Kotani

Co-founder Balloon & Harboring Hearts

#646548

56 followers 178 following

8 points

About Activity Upvotes Collections Stacks Reviews

12 Upvotes

Know Your VC Vetted investor reviews from the founders who know them

Balloon Collaborate w/friends on stories. Discover & follow stories.

Craft Stock, from InVision The best design tools meet the best imagery

Circadia A complete sleep solution that resyncs your body clock

The Relish A 'Cheddar' for female sports fans!

Ringly Go Jewelry that keeps you active, mindful, and in the moment.

Secret Sauce - The Original & Best Growth Hacking Book Ever! A step-by-step guide to getting users, traffic and revenue

Medium Series A new type of story on Medium

Instagram Stories Share moments of your day 📸

Franz 2.0 Desktop app for Slack, WhatsApp, Skype, Telegram, Messenger

Franz Messenger for WhatsApp, Telegram, Facebook, Slack & Hipchat