Vocabulary expander

Pre-installed dictionaries:
-English -> Bengali/Chinese/Czech/Dutch/Filipino(Tagalog)/French/German/Italian/Japanese/Korean/Polish/Portuguese/Russian (with images)/Serbian/Spanish/Turkish;
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★ This app helps to learn new english words by using "Spaced repetition method"* (by default: 2, 7 and 30 days between control checks) and "Associative learning method"*. You can improve your vocabulary very effectively.
★ This app displays new words from the selected dictionary at the bottom of the page
★ It's possible to edit standard dictionaries and create a new one.
★ This app syncs your learn progress across your devices (Chrome extension / Windows Desktop / Android / Web app). For more info visit: https://vocabexpander.com/#about

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* Spaced repetition is a learning technique that incorporates increasing intervals of time between subsequent review of previously learned material in order to exploit the psychological spacing effect.

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* Currently only the English-Russian dictionary is shipped with associative images. However, it's possible to attach your own image to the new word while in editing mode (in web version)