A scientific calculator with easy-to-use interface. It combines many powerful features.

An alarm clock. The features includes: various kinds of clock; multiple alarms; built-in radio; ...

Automatically produces video slideshows from your photos, video clips, and music.

Scan your files and links (URL) for viruses and other malicious and unwanted programs for free.

It allows you to read and edit PDF files: add text, links, shapes, images; move, delete pages and more.