Tenses

1. Short tenses scheme
2. Web cheat sheet. Usage, examples, mistakes. Repository also available.
3. English tenses logic (RUS)
4. All English tenses structure in examples. Also see other grammar rules on this resource.
5. Big tenses mindmap

Verbs

1. 50 common English phrasal verbs
2. Wow, such many phrasal verbs
3. Irregular verbs table
4. Verb forms

Words and phrases

1. 33 misunderstood words and phrases
2. Basic English word list. 850 words in the Basic English core vocabulary on Wikipedia.
3. Basic English combined wordlist. When you ready to move from Basic English to standart English.
4. Swadesh list for English. Top 100 English words.
5. Prefixs and suffixes
6. Modal auxiliary verbs table

Other materials

1. Top 7 Russian's mistakes in English (RUS)

Chrome extensions

1. Google Translate

Listening and watching

1. Storyline Online -- celebrated actors reading children's books.
2. Films with English subtitles and included Russian translator. Article on habr (RUS)

Speaking

1. Improve your Accent: Tongue Twisters
2. English Tongue Twisters

Podcasts

1. Don't Speak (mindmaps) (RUS)