PicOne is a native macOS menu-bar image uploader with no Dock icon or main window. Upload via file picker, drag & drop, clipboard, or Finder right-click. Supports GitHub, S3-compatible (AWS/R2/COS/MinIO), Alibaba OSS, Qiniu, Upyun, Imgur, SM.MS, WebDAV, local folder & custom hosts. Built-in image processing (convert, compress, resize, watermark). MAS only, App Sandbox, zero third-party dependencies. Free trial available, then one-time purchase.