Caterpillar App Alternatives

Fluent is a people-based marketing platform that uses real-time, one-to-one interaction to create custom audiences and serve personalized ads that drive performance at scale.

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Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

ABcard - service allows you to issue an unlimited number of cards to pay for advertising accounts. 3 unique BINs for any work tasks, management of a team of media buyers inside a personal account and complete anonymity when paying for traffic.

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Learn 33 languages in 500 bite-size lessons and 14 conversational modules.

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Lingvist helps you take your foreign language skills to the next level with a broad selection of exercises and lessons.

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Toucan is a small portableapp utility allowing you to synchronise, backup and secure your data with...

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Learn a language from movie conversations

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Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.

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