Droppin' Santa

自动识别公开牌面、追踪剩余牌，支持斗地主、跑得快、掼蛋，提供 iOS 与 Android 版本。

A gorgeously designed, visually stunning SBTI personality test that uncovers a more authentic you than MBTI via real-world behavioral scenarios.

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

Experience 3D moon block casting online: watch the two blocks fall naturally and check if you get a holy block, laughing block, or yin block.

One brutal puzzle a day. Sharpen your brain in minutes.