Online Dictionaries 

find definitions, translations, pronunciations, CEFR level, BrE/AmE, collocations, context, word frequency, grammar guides, thesaurus (synonyms and antonyms), word lists, recorded usage, blogs, podcasts, etc. 

• Cambridge English Dictionary  

http://dictionary.cambridge.org;

• Oxford Learner's Dictionaries 

https://www.oxfordlearnersdictionaries.com

• Merriam-Webster (American English) 

https://www.merriam-webster.com/

• Collins Online Dictionary 

https://www.collinsdictionary.com/

Writing skills: 

(examples, collocations, thesaurus, AI suggestions)

• Skell

https://skell.sketchengine.eu/

•Thesaurus.com

https://www.thesaurus.com/

• British National Corpus (BNC) 

http://corpus.byu.edu/bnc

• Just-the-word 

www.just-the-word.com

• Oxford Collocation Dictionary

 www.ozdic.com

• Concordancer 

https://lextutor.ca/conc/eng/ 

• Phraseup (suggests several possible combinations to fill in the words you can’t remember)

www.phraseup.com 

• Netspeak (suggests the most common combinations organised by frequencу)

www.netspeak.org 

•  Fraze.it 

http://fraze.it

• Paperpal 

(AI real-time suggestions and checks including

translation, language, grammar, vocabulary, and

consistency for your Academic writing)  

https://edit.paperpal.com/

• QuillBot (AI) 

(AI-powered paraphrasing tool to improve clarity and comprehension)

https://quillbot.com/ 

https://quillbot.com/grammarcheck 

• TRINKA

AI https://www.trinka.ai/grammar-checker

•Write and improve (Cambridge) 

https://writeandimprove.com/ 

• Ludwig

 http://ludwig.guru

• Telescopictext 

https://www.telescopictext.org/