Which e-commerce innovation first allowed real-time collaborative translation and editing of linguistic content across multiple languages simultaneously?

In the language and linguistics industry, e-commerce platforms have revolutionized how dictionaries, language learning tools, and translation services reach consumers. These platforms have developed specialized features to accommodate the unique needs of language products, from audio pronunciations to interactive learning modules. Test your knowledge about a groundbreaking development in linguistic e-commerce that changed how we access language resources online.

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Google's Translator Marketplace (2013)
Linguee's Parallel Text Platform (2015)
SmartCAT's Translation Management System (2012)
Duolingo's Professional Exchange Network (2014)