Fun and useful web apps — no install, just start.
See how many days until exams, trips, and anniversaries 📅
Free · No install
What percent? What's the discount? — 4 handy percent calculations
Weather, bus arrivals, traffic incidents and nearby places across Uiwang — live, on one map 🗺️
A Windows tray app that shows your current virtual desktop on screen and switches with hotkeys 🖥️
Free · Installable
Shows whether you are in Korean or English mode right next to your cursor — no more mistyped text ⌨️
Enter the bill, tip % and party size to get the tip and each person's share instantly 💵
Stopwatch, timer & HIIT interval timer in one — with dark mode & big-screen view
Equal payment, equal principal, or lump-sum — preview monthly payment & total interest
Your exact age, Korean age, and days to your next birthday — all at once
Count characters with/without spaces and bytes in real time
Enter your salary to see monthly take-home pay after Korean taxes & insurance
