DigitalPlat FreeDomain: Free Domain For Everyone

OCR software, free and offline. 开源、免费的离线OCR软件。支持截屏/批量导入图片，PDF文档识别，排除水印/页眉页脚，扫描/生成二维码。内置多国语言库。

微信支付 API v3 Python SDK

📐 Javascript Geometric Algebra Generator for Javascript, c++, c#, rust, python. (with operator overloading and algebraic literals) -

Build, display, and solve algebraic equations.

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