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NoneOS

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

PixWit 是 Windows 上最好用的免费截图录屏软件。支持区域截图、屏幕录制、视频剪辑、OCR 文字识别、AI 图片翻译、表格提取、智能解读等强大功能。绿色免安装，无广告无内购，完全免费开源。立即下载体验最佳截图录屏工具！

Free online tool to convert Markdown files to Word documents. Upload .md files or paste content, preview in real-time, and download as .docx instantly.

语雀

Instantly view Word, Excel, PPT, PDF, and more online for free. Secure, private, and no software to install. Try the easiest document viewer today!

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

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

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.

网络面板(NetworkPanel)是一个在线流量消耗器，可以测试您的网速，监测您的网络环境，提供丰富测试节点，并且长期维护更新

我们为学生收集整理了各类软件工具、购物优惠、娱乐服务和AI工具的学生专享福利，帮助学生节省费用，提高学习效率。

猫步工具箱 - 免费、开源且注重数据安全的在线工具箱，提供文件转换、文本处理、图片压缩等多种实用工具，所有处理均在本地完成。