Frozen Products

Guancha: The 'Yelp for AI products' – a community platform for discovering and reviewing authentic AI applications.

Simple online tests for reaction time, memory, and focus

A curated collection of AI navigation sites to help developers submit their products for more exposure and high-quality backlinks.

Turn abstract probability and statistics concepts into visible, easy-to-understand content with fun interactive visual demos. Master core probabilistic thinking, and dive deep into classic theories including the Law of Large Numbers, Bayes' Theorem,

Real-time AI face swap for streaming & video calls, no GPU needed.

Track your daily energy consumption and replenishment, making energy management as simple as checking a dashboard.