Free Rainforests Screensaver - Version 1.0 The most famous rainforest in the world is the Amazon rainforest. This Free Rainforests Screensaver invites you to take part in an adventurous tour in the jungle of Amazonia. Just download this free screensaver and find yourself in a tropical rainforest full of trees, animals, birds and insects you've never seen before. But do not forget your raincoat and a mosquito mask!