Online OCR tools are based on Baidu AI platform interface developed, 50,000 times a day for free calls, if the recognition failure must be because the blogger poor, free daily number was used up.

The IP query tool is based on the ipfree interface for querying. Due to the external network source used, the query time may be a bit slow or timed out.

Word cloud map is a popular visualization tool at present. This tool realizes word cloud map creation through jieba library, save and download.

Maths generator is a tool to generate year 1-6 level maths questions

The multi-terminal translation tool integrates multiple translation interfaces, including Baidu, Youdao, Google, etc., and multiple results for one text.

Image processing tools can mainly do some simple operations on images, such as cropping, scaling, adding text, etc. The functions are relatively simple.

Contains 320,000 Tang and Song poems and 150,000 Song poems, thanks to the contributors of the chinese-poem repository on github.

Format messy code for formatted output, such as json data, HTML code, etc.