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Make PDFs and images look like scanned copies with ScanNerd! Add scanner effects in seconds, customize to get the scanned look, and convert for free & secure.

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免费API - 提供免费接口调用平台

酷酷API是酷酷免费提供API数据接口调用服务平台 - 我们致力于为用户提供稳定、快速的免费API数据接口服务。

Zemail is most reliable temporary email service on the web to keep spam out of your mail by offering you to use a real Gmail email address.

爱改写是一款集AI检测、生成内容识别、智能去痕与文本优化于一体的内容改写平台。支持论文降AI率、自媒体去痕、小说优化、同义词替换与文本纠错，让AI生成内容更自然、更原创、更可信。

飞搜侠是一款在线飞书文档搜索工具,提供飞书文档搜索服务,帮助用户快速找到公开飞书文档,便捷获取飞书干货资料、课程、文档数据

中国区 GitHub 用户排行榜，按照 Followers 数量排序，展示中国优秀开发者

免费在线创建和打印自定义纸张。设计横线纸、方格纸、点阵纸、音乐纸等多种类型，调整大小、颜色和间距，满足您的所有需求。

Free, fast, and reliable AI content detector for identifying GPT-generated text

With VERT, you can quickly convert any image, video, audio, and document file. No ads, no tracking, open source, and all processing (other than video) is done on your device.

AI speaker is a text to speech online free tool and AI voice generator that converts text to speech, supporting more than 100 languages and more than 600 AI voices. It can be used as a text reader to read aloud or to download audio files in MP3 format.

Online PDF converter, free PDF converter, convert your files to PDF format, or convert PDF format to other types, no need to download or install any software; simple, efficient, one-click operation, keep the original file format

CSDN文章解锁工具

键盘学习助手是一个交互式工具，帮助您了解108键标准键盘上每个按键的功能和用途。点击任意按键，立即获取详细信息和使用技巧。

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Easily crop images into perfect circles online - free tool for creating round profile pictures, circular photos, and round image crops. No signup required.