Prototyping ideas, documenting experiments.
13 side projects by one developer โ from frontend tinkering to AI experiments, all shipped and logged.
The first day of transfer, everything was perfect. Too perfect to be real.
Merge identical cats to evolve! 10 tiers from kitten all the way to the legendary Savannah in this physics puzzle.
AI-powered fortune telling platform. Explore Saju, compatibility, horoscope, face & palm reading all in one place.
Slime volleyball! Online multiplayer from 1v1 to 4v4. Practice mode with bots also available โ free web game.
Place blocks, clear lines, chase a new high score. A bite-sized web puzzle for idle five minutes.
Experience a fierce battle for your love! Choose your favorite heroine and explore the extremes of affection and obsession.
A five-day school romance with three heroines โ Seoyeon, Yuna, and Dain. A browser-native visual novel you can start in a click.
An emotional-care program you can turn to anytime โ for depression, anxiety, or stress.
Command a shadow army, wipe out monsters, die and return stronger. A roguelite 2D dungeon crawler.
Upload a swing clip and AI breaks it down frame by frame, returning pro-level coaching feedback.
Find English-friendly Latin dance clubs, salsa & bachata social schedules, and improve with AI motion analysis.
Explore the complete history of IT โ computers, the web, operating systems, databases, and networks in interactive timelines.
Top 10 Hacker News stories translated and summarized daily. Auto-updated every night at 11 PM KST.
Real-time chat service. Create public or private rooms, lobby chat, host transfer, and PWA support.