Thinkstock Share: Online Resources French Online Second Language Training by Age Group Preschool Elementary to Middle School High School to Adult DUOLINGO A fun app you can download to your computer, smart phone or tablet. Free and easy to use. DUOLINGO Voilà Learning Voilà Learning, working in partnership with Military Family Services, provides a free online assistance to children who want help and practice speaking French, or have questions about their French, English or Math homework.. The Language Portal of Canada A showcase for Canadian expertise in the area of language, the Language Portal of Canada gives you access to Canadian resources that deal with various aspects of language and that will help you communicate effectively in English and French. For more information: LANGUAGE PORTAL OF CANADA.