Quote from the book "В молекуле от безумия. Истории о том, как ломается мозг"

Suitable for smartphones, Android tablets, e-readers (except Kindle) and many programs

Can be opened on almost any device

Can be opened on any computer

Can be opened on any computer

Opens in Adobe Reader

Optimized and suitable for smartphones

Suitable for Kindle e-readers and Android apps

Perfect for iPhone and iPad

Development of FB2 format