http://www.andhrabharati.com/dictionary/ తెలుగు నిఘంటుశోధన
https://www.merriam-webster.com Webster's Dictionary
https://dictionary.cambridge.org Cambridge Dictionary
https://www.ldoceonline.com/ Longman Dictionary of Contemporary English Online
https://www.collinsdictionary.com Collins Dictionary
https://www.oxfordlearnersdictionaries.com Oxford Advanced Learners Dictionary of Current English
https://www.lexico.com/ Oxford English Dictionary
https://www.dictionary.com Online Dictionary.com
https://www.sanskritdictionary.com/?q=dhavala సంస్కృతం నిఘంటువు
https://medical-dictionary.thefreedictionary.com
https://legal-dictionary.thefreedictionary.com
https://www.thefreedictionary.com/dictionary.htm
http://www.roget.org/ Roget's thesaurus
https://www.google.com/intl/te/inputtools/try/ తెలుగు టైపింగ్
https://telugu.indiatyping.com/ తెలుగు టైపింగ్
https://lekhini.org/ తెలుగు టైపింగ్