YPT (Yeolpumta)

Social deep work timer inspired by Cal Newport's principles that transforms long focus sessions into engaging challenges with community features and natural dopamine rewards.

Gamified focus and productivity app with 44 million downloads that helps users stay off their smartphones by growing virtual trees, with partnerships to plant real trees.

Unique productivity feature where Forest app users can spend virtual coins earned through focused work sessions to plant real trees on Earth through partnership with Trees for the Future, with over 1.5 million trees planted.

Productivity and time management application that helps users organize tasks, set deadlines, and track work progress. Features include time limits for tasks, milestone scheduling, reminders, and gamified encouragement elements like animated praise bars.

Premium email client designed for speed, featuring a keyboard-driven interface, inbox zero gamification, and rapid response workflows that encourage efficient communication management.

Gamified focus and productivity app where staying focused grows virtual trees, combining Pomodoro technique with environmental impact by planting real trees through partner organization Trees for the Future.