Wondershare PDFelement - All-in-one PDF editor
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.
pdfFiller - A comprehensive online document management platform that provides the services of an online editor, cloud storage platform, and a signature request manager, all in one package.
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.
Nitro Productivity Suite - Equip every user with PDF productivity and unlimited eSigning—while still cutting costs in half. With Nitro Productivity Suite, you can reduce printing and measurably advance digital transformation.
Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.