Knigi: Po Russkomu Iazyku Skachat

: A comprehensive portal where you can find and download Russian language textbooks, workbooks, and GDZ (solution keys) in PDF and DjVu formats.

: The official media library of the "Prosveshchenie" publishing house, offering over 1,000 interactive textbooks including primary and secondary school Russian language courses. knigi po russkomu iazyku skachat

: A project by the Russian Academy of Education that hosts full-text versions of older "vintage" textbooks as well as scientific papers on education. Exam Preparation (EGE and OGE) : A comprehensive portal where you can find

If you are specifically looking for exam-focused materials, utilize official and specialized sites: offering over 1

Навигатор самостоятельной подготовки к ЕГЭ - ФИПИ

: A direct source for school-level textbooks that can be viewed online or downloaded.