Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.
Apowersoft PDF Converter - Apowersoft PDF Converter is a safe and stable PDF converter, which can quickly convert PDF to Word, PPT, Excel, JPG, PNG and many more formats.
PDFZen - The powerful, simple, free online PDF editor for the masses; free yourself from the fax machine!
Wide Angle PDF Converter - Convert PDF documents to Word, PowerPoint, Excel, JPG and other formats!
Xodo - Try easy-to-use PDF tools that keep your documents safe. Work with your important files across all platforms and devices with the ultimate all-in-one document solution. Your productivity lives at Xodo!
PDFManagerUltimate - Read, edit, and convert PDF files.