Kateryna Ovsiienko

Learn Calligraphy with Augmented Reality — AR experience that help to learn Calligraphy!

Subtly — Learn English with smart subtitles on movies and TV shows

Daily — A personal URL for all your video calls

The Four — The hidden DNA of Amazon, Apple, Facebook, and Google

Fidget Spinner — The most relaxing spinner is here!

Product Leadership: How Top Product Managers Launch Awesome Products and Build Successful Teams — "If you build products, you need this book."

TypeTail — Interactive storytelling with your friends

Optimity: Live.Work.Play — Get rewarded for your healthy habits

We've Goat A Problem — The greatest (coloring book) of all time, about goats 🐐

The Complete Guide to Business Process Management — The first clear and comprehensive guide to BPM

How To Build Your Personal Brand In The 21st Century — The ultimate guide to building your personal brand

8,760 Hours 2.0 — How to get the most out of next year

Sprint — How to solve big problems and test new ideas in 5 days

Hooked — A book on how to build habit-forming products

Slack — Be less busy. Real-time messaging, archiving & search.