Viktor Kelemen

Tatdragon is an interactive symmetry pattern generator. You can use your fingers to change its shape to create colorful, relaxing circular patterns.免費 …

Good Quotes (500) is a collection of quotes from the best minds in World History, quotes from Gandhi, Oscar Wilde, Woody Allen, Albert Einstein, Winst …

It converts siervert (Sv) units to millisievert (mSv) and to microsievert (μSv)免費玩Sievert Converter APP玩免費免費玩Sievert Converter AppSievert Converter AP …