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https://oyiso.cn,Oyiso's Blog – The shortest answer is doing

缩链网址缩短服务,支持企业用品牌域名或多个专属生成短链,提升用户点击率,减少域名封禁损失,支持企业多级账号管理,专业服务支持,提供推广数据分析,防广告劫持,全面API支持,高性价比

Smallpdf - 让您轻松转换和编辑所有PDF文件的平台。一个网站就能解决您所有的PDF问题 – 是的，免费！

Edit PDF documents, fill PDF forms, and view PDFs online using PDFescape, the free PDF reader, PDF editor, and PDF form filler software. Edit or fill out PDF forms in seconds for free without having to use Adobe Acrobat. Try it now!

Remove image backgrounds automatically in 5 seconds with just one click. Don't spend hours manually picking pixels. Upload your photo now & see the magic.

Generate or browse beautiful color combinations for your designs.

Identify songs playing around you! Get artist and album information, listen to your favorite tracks, and get karaoke-style song lyrics in real-time.

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A basic app that allows you to find and copy special characters to your clipboard. Click or tap on a character and it will be copied to your clipboard.

Dictation is a free online speech recognition software that will help you write emails, documents and essays using your voice narration and without typing.

https://draw.io,Flowchart Maker & Online Diagram Software

石墨文档-全新一代云Office办公软件,支持多人在线文档协同办公,实现多终端、跨地域、随时随地在线办公,涵盖在线文档、在线表格、应用表格等8大办公套件即写即存统一管理、高效共享是企业云协同办公系统与在线办公平台的更好选择。