Grammar and Writing

Online Technical Writing: Online Textbook - Extremely useful information, a number of model documents from the course "Introduction to Technical Communications" taught by David A. McMurrey at Austin Community College (http://w3.gel.ulaval.ca/~poussart/gel64324/McMurrey/texte/acctoc.htm)

Guide to Grammar and Writing
http://grammar.ccc.commnet.edu/grammar/grammarlogs3/index2.htm 

• Interactive Quizzes (more than 150 on different Grammar parts) http://grammar.ccc.commnet.edu/grammar/quiz_list.htm 
• Sequence of Verb Tenses http://guidetogrammar.org/grammar/verbs.htm
  
• Directory of English Tenses http://grammar.ccc.commnet.edu/grammar/tenses/tense_frames.htm 
• Definitions of Basic Sentence Parts: Verbs and Verbals  http://guidetogrammar.org/grammar/verbs.htm 
• Common Phrasal Verbs (and two quizes) http://grammar.ccc.commnet.edu/grammar/verbs.htm#phrasal 

Resources for ESL Students

English as a Second Language (ESL) – Resources for Students at Maryville University 
https://online.maryville.edu/blog/english-as-a-second-language-resources-for-students/

• Vocabulary Resources * Conversion Practice * Language Learning Games

Learn English with English Club https://www.englishclub.com/

Phrasal Verbs by Dennis Oliver. Lists, Definitions, and Examples
http://www.eslcafe.com/pv/

The Most Common Spelling, Grammar and Punctuation Mistakes

Common Errors in English
https://brians.wsu.edu/common-errors-in-english-usage/

Guide to English Phonetic System: Learn IPA Sounds in Phonetics:
https://custom-writing.org/blog/phonetics

Speaking English fluently

• How to speak English fluently – 34 experts give their tips
  http://fluencymc.com/speak-fluent-english/
• Tutora: The trusted way to find a tutor. Search over 7,500 tutors in English and 300+ subjects
  https://tutora.co.uk/

Business English: Grammar, Usage, Excercises

Business English Exercises: several multiple choice exercises for a variety of grammar (selected grammar quizzes) and vocabulary (selected vacabulary quizzes links) exercises, reading and listening exercises.
http://www.better-english.com/exerciselist.html
 

Self-Study Tools: Lessons, Tests, Quizzes, Links

bab.la - an interactive language portal: The Phrase Dictionary: Academic Writing Phrasebook - http://en.bab.la/phrases/academic

English Language quizes (Russian language front page - requires registration)
https://puzzle-english.com/

Internet TESL Journal: a wonderful site including Internet treasure hunts, jokes, crossword puzzles, and other games and activities that making learning English fun - http://iteslj.org/

TESL/TEFL/TESOL/ESL/EFL/ESOL Links - http://iteslj.org/links/
Links of Interest to Students & Teachers of English as a Second Language

• Interactive Javascript Quizzes for ESL Students - http://a4esl.org/q/j/
• Vocabulary Quizzes - http://a4esl.org/q/h/vocabulary.html
• Grammar Quizes - http://a4esl.org/q/h/grammar.html
• ESL Tests URL list - http://iteslj.org/links/ESL/Tests/
• ESL Quizzes URL list - http://iteslj.org/links/ESL/Quizzes/
  
• Quizzes with Sound - http://iteslj.org/links/ESL/Quizzes/Quizzes_with_Sound/
  
• Idioms, Phrasal Verbs & Slang Quizzes - http://a4esl.org/q/h/idioms.html
  

English as a Second Language Learning Materials: Free and Handy!
https://custom-writing.org/blog/writing-tips/28708.html

Instant Lessons
http://www.english-to-go.com/

StudyMyEnglish.com - Practices for Students, Resources for Teaches, Vacabulary Practices
http://www.studymyenglish.com/

Online Materials for Language Teachers

ESL Curriculum, Supplemental Activities for Teachers and useful materials for Students
http://www.efl-esl.com/

Listening practice - Real audio sites

• Find and listen news on Internet Radio