Small things I make.
An eCPM-waterfall ad mediation library for Android — AdMob, AppLovin, Unity, Meta, ironSource, Pangle and offerwalls through one API. Example app.
알람시계인데 깨우면서 오늘 날씨를 음성과 풀스크린으로 브리핑한다. 기상청 데이터 기반, 오늘+주간 위젯.
Make tiny games on your phone. Describe an idea, Code Buddy writes the Lua, play it instantly.
An AirPlay receiver where the mirrored screen is touch-interactive.
Stream your Mac or Windows audio to your Android phone over Wi-Fi. No cables, low latency.
Pin apps to your home screen. Shortcuts stay forever — even after uninstall.
Keep every coupon and gifticon in one place. Stop digging through chat threads at the register.
An AI diary that replies. Record your day, see your emotions on a calendar.
A digital detox launcher. Block distracting apps, lock the settings, reclaim your time.
Link-blocking SMS for a kid's first phone. Pure text, no escape into the browser.
Happy Hacking Keyboard intro guide and small community for Korean HHKB users.
A friendlier frontend for the Hanam city library. Search that sticks, push alerts when a hold slot opens, family card switching.
A service bell that customers ring with a QR code. Print, stick, scan — your phone rings.
Turn your phone into a quick magnifying glass. Open, point, read.
Fair team picker for pickup games. Drop in players, hit shuffle, get balanced sides.
Free realtime multiplayer naval battles. Quick rooms, no signup, plays in any browser.
Touch the night sky. 1990 style pixel fireworks across 12 landscapes.
Retro pong with 5 stages, sparking obstacles, and an AI-vs-AI watch mode.
Classic hangman in a 1-bit handheld. Layered clues, hint economy, HI SCORE chase.
Two potatoes, one ball, one net. Land it on the nose for a triple-speed spike.
Defend your cities. Intercept the missiles. Survive all 30 waves.
Turn-based artillery duel. Aim, charge, fire — but watch the wind.
Classic snake with 5 stages, 3 difficulties, and an AI-vs-AI watch mode.
Sokoban with a contemplative AI watch mode that turns the screen into a clock.
