这里可以实现关于 PDF 的一系列操作，当然也包括将 PDF 转为 PPT。Smallpdf - the platform that makes it super easy to convert and edit all your PDF files. Solving all your PDF problems in one place - and yes, free.
m3u8 视频在线提取工具
视频转成gif动图
在线视频解析
Picdiet is a fast and robust online batch image filesize compressor written in JavaScript, images are compressed in your browser, completely free
sssbar浏览器搜索框,快捷搜索在线工具.
