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Smallpdf - PDF document management and conversion suite
ApowerCompress - An easy-to-use and free file compressor
Online PDF Compressor - Compress PDF files for publishing on web pages, sharing in social networks or sending by email.
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.
online2pdf - This Online PDF Converter can convert all your files to PDF but also compress and merge PDF files! Word, Excel, PowerPoint, images and any other kind of document can be easily converted to PDF on Online2PDF.