「沪江网」（hùjiāngwǎng） is the largest online platform in China that deals with contents oriented to foreign language learners.
This website is so popular that it is said that more than 10 million people have been registered so far.
The website at first treated Japanese, English, French and Korean, but now it covers Spanish, Arabic, Russian, Latin, and even Sanskrit.
The contents provided are different according to the language, but it often takes up materials from popular culture of each language such as TV dramas.
There are also English pages for Chinese learners
For those who are willing to learn foreign language through Chinese, and English through Chinese, 沪江网 would provide you with interesting materials.