Free chess game with many features for learnand play chess :+ Play vs computer+ Play chess online with many people over the world+ Learn chess with practices and puzzles+ Many useful options

The application helps identify 7000 types of stones

Identify more than 600 flower species offline

Application help you identifier 25000 plants

Identify fish by image

Identify cat breed by photo

Take a picture and you'll know what bird it is

Identify mushroom by your phone camera