Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
WebUtils Image Compress - Compress or convert images on the web with offline support. Images are not uploaded on server and processed on client with webassembly. Support for formats like JPEG, PNG, WebP, AVIF and JXL
Wondershare PDFelement - All-in-one PDF editor
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Microsoft Word - Microsoft Word is a commercial word document processor for Windows.