Reference

File Extensions

The extension directory.
Extension is what is written in the file after the point, eg. .DOC .RAR .ZIP .MP3 ...

There is no Russian version, but there is a twisted Google translator, so be careful with what he spins.

Infopedia

One of the best sites to deepen theoretical and practical knowledge.

The site contains only the best materials: lectures, notes, textbooks and manuals.

CyberPedia

Informational free resource for Internet users, having a mobile version for the phone. He will help you to write checklists, essays, reports, reports, coursework and diplomas.

The site contains information that is sorted into different disciplines: economics, biology, mathematics, geology, medicine, pedagogy, psychology and ...

MyLektsii

Collection of materials for study.

How it works

1. enter a word or phrase,
2. click search,
3. get pages
4. that you need,
5. go to them.