Portfolio
Our Apps
Precision tools and experiences spanning education, law, simulation, and entertainment.
SpeakEasy
The Easiest Way to Speak a Language
Tired of traditional language learning? SpeakEasy revolutionizes your speaking skills across multiple languages including English, Korean, and many more - through real AI-powered conversations.
The Blackout: Unsupervised
Hardcore terminal-based AI raising simulation
On November 6, 2029, a massive grid collapse paralyzed the world. Eight years later, Project REVIVE begins. Your mission: boot up legacy AI servers from just before The Blackout and simulate what could have been.
CaseBites
Master the 7 Core Legal Precedents at Once
Stop memorizing blindly. Our data-driven system calculates your forgetting curve to present problems at the most effective moments. Selected from Ministry of Justice standard precedents, it's an essential tool for all bar exam and law-related exam candidates.
DS1UOV's AI CW Radio
The Ultimate Retro CW Simulator Where AI Meets Radio
DS1UOV's AI CW Radio combines retro military terminal aesthetics with cutting-edge LLM technology. Practice Ham Radio QSO anywhere, without a physical transceiver or antenna.
Lawyer's Calc
The Smart Calculator for Legal Professionals
A professional tool for quickly and accurately handling the most frequent calculations in legal practice. An essential tool for lawyers, judicial scriveners, court officials, and law school students. Easily handle complex legal calculations with an intuitive interface.
DS1UOV's Morse Trainer
Scientific Morse Code Training via the Koch Method
Master Morse code using the highly efficient Koch method. Optimized for Amateur Radio license preparation and CW communication beginners, allowing you to train at your own pace with precise customization and analytics.
Fave LED
Turn Your Smartphone into a Dazzling Digital Banner
A high-performance LED display app perfect for concerts, airports, parties, and anywhere you want to convey your heart. Supports K-POP fandom themes, vibrant animations, and highly customizable texts.
Lina Chess
Professional Chess Analysis Powered by Stockfish
Master your chess skills with Lina Chess! Powered by the world's strongest Stockfish engine, it offers real-time analysis, structured puzzle training, and professional game reviews right on your device.