Next! Fitness - A.I. powered gym
Streaks - The to-do list that helps you form good habits.
100 Hours Project - A simple offline way to keep yourself accountable
Letz - Chat bot that will make you enjoy productivity
Boost - Boost is an e-commerce for mobile, where users can generate hashtags for products and instantly sell and buyers can tweet to make a purchase
Minimalist - Password manager for iPhone, iPad, Mac, with iCloud Sync