EventBattle

A fun geography puzzle website with multiple satellite map gameplay modes, including city guessing from satellite images, location guessing, geography quizzes, satellite wallpapers, and themed satellite maps.

An online electronic photo creation tool that supports passport photo sizes for specified countries.

Frustrated that image translation tools always ruin original layouts, I built my own AI translation tool—all feedback is welcome!

Pure local, offline real-time translation walkie-talkie. Speak, and be understood—privately, anywhere.

cpstest is a web-based tool for testing mouse click speed, evaluating concentration, measuring reaction speed, and providing fun, focused training.

Simple online tests for reaction time, memory, and focus