Lingwa de planeta (also Lidepla or LdP) is a constructed international auxiliary language[1] based on the most widely spoken languages of the world, including Arabic, Chinese, English, French, German, Hindi, Persian, Portuguese, Russian, and...
Ido (pronounced "ee-doh") is a constructed language created with the goal of becoming a universal second language for speakers of different linguistic backgrounds as a language easier to learn than ethnic languages. Unlike English, which is a...