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Symbolab – Math solver Pro Your private math tutor, solves any math problem with steps! History! Every problem you solved is…

Dcoder is a mobile coding IDE ( Compiler for mobile ), where one can code and learn algorithms using programming…

Memrise Language Spymaster will train your language learning skills and send you deep undercover as a spy in a distant…

Learn English, Spanish, French, German, Italian, Portuguese, Dutch, Irish, Danish, Swedish, Russian, Ukrainian, Esperanto, Polish and Turkish — It’s fast,…