写代码或者生活中可能遇到的小工具合集。代码行计算、mongo数据库迁移、企查查爬虫、云代账合同收款的增删、图片坐标绘制（图片区域标注，视觉神经网络输出）。
computeCodeNumber
代码行计算小工具，支持过滤空白行和注释行并生成计算文档（带GUI）。
mongoRemove
mongoDB的数据迁移（尽管mongo提供了这个方法，但是只有双方都是mongo4.0以上才可以），用来将一个mongoDB中的数据复制到另一个mongoDB中，可以手动选择需要复制的数据库。
qichacha
对企查查数据的查询与存储（从excel中获取企业列表并将相关数据写回到excel中）
yundaizhang
在cancelPayment文件下有对云代账合同以及收款业务的自动化添加与删除。
根下有一个记录点击位置的框架，目前暂停开发。
printImage
图片绘制，根据（左上点x，左上点y，长，宽）为数据规约，在原图上绘制矩形框。
根据
画出
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
Django
The Web framework for perfectionists with deadlines.
Laravel
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
Microsoft
Open source projects and samples from Microsoft.
Google
Google ❤️ Open Source for everyone.
Alibaba
Alibaba Open Source for everyone
D3
Data-Driven Documents codes.
Tencent
China tencent open source team.
