Team Xiao Ai

Free text proofreading tool developed by Tsinghua University Human-Computer Interaction Laboratory! Just copy and paste the text or upload the document, and it will automatically help you find out the typos, confusing words and sensitive words in the text, and directly give suggestions for revision. Support common word errors, similar words, similar sounds, missing words, punctuation, idioms, place names and other error proofreading and so on. ...

Reverse dictionary

An artifact dedicated to saving poor households from the shortage of words! Input the meaning you want to express, help you find the most suitable words, avoid words that fail to convey the meaning, write articles that are not afraid of poor words, and can be found in both Chinese and English, and you can set the part of speech, the number of words and the rhyme; It also supports Ying Ying reverse dictionary and English-Chinese reverse dictionary, which can be called a slimming artifact in foreign language writing!

Look up sentences according to their meanings.

If you don't have enough vocabulary when writing and don't know what words or sentences to use, you can use Tsinghua University Lab to look up sentences according to their meanings, and automatically call up various famous sayings and poems for you to finish your writing easily. Can filter modern literature, ancient poetry, idioms, two-part allegorical sayings, etc. Find a sentence that suits you.

Idata

Third-party academic achievement exchange projects organized by teachers, students and scholars such as Tsinghua, Peking University, Zhejiang University and Fudan University!

The above documents are uploaded by scholars for free, and now it is known as the world's largest mirror station of HowNet, which provides 5 free academic documents to browse and download every day, including advanced retrieval and title retrieval!

9 songs

The artificial intelligence poetry writing system developed by Tsinghua University Natural Language Processing and Social Humanities Computing Laboratory! Even a white man in China can write poems easily! Just choose a genre, then enter keywords or short sentences to generate poetry with one click! Support online generation of different genres of poems, such as antithetical poems, quatrains, Tibetan poems, ci poems, etc.

School x

Tsinghua University's self-built MOO C platform contains many open courses of Tsinghua's own, all of which were originally created by Tsinghua. The audience are all students at school, offering more than 7,000 high-quality courses free of charge, including computer, foreign languages, management, economics and many other disciplines, as well as many workplace courses suitable for migrant workers!

Hot spring bookstore

Wenquan Bookstore provides books with various themes, providing readers with a carefully polished reading experience and a multi-dimensional classification and screening function. You can find the books you want to read by classification, publishing house and search name. Although paper books are not free, all electronic versions can try HD for free in their own readers!