HSK: Chinese Proficiency Test
The Chinese Testing International Co. Ltd's website offers a comprehensive language proficiency test for learners of Chinese, as noted on their website, with multiple levels of certification available to suit different proficiency levels and goals.
Chinese-Tools offers a variety of online resources for learners of Chinese, as noted on their website, including handwriting recognition software, Chinese character stroke order guides, and a pinyin converter.
This website provides a free and interactive way to learn Chinese online, with a focus on practical vocabulary and conversation skills.
The BBC's Chinese language learning website is designed to be accessible and engaging for learners, as noted on their website, with features such as podcasts, videos, and cultural insights to help learners build a deeper understanding of the language and its cultural context.