移除PDF、xlsx、pptx限制密码，解除编辑限制

简单易用的精准歌词(逐字歌词/卡拉OK歌词)下载匹配工具|A simple and user-friendly tool for downloading and matching precise lyrics (word-by-word lyrics/Karaoke lyrics)

An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.