Microsoft Word VS PixelPlanet PdfEditor

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.

PDFzorro - PDFzorro is a web based source for enjoying the professional level of PDF editing.

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.

Nitro Pro - An affordable Adobe Acrobat alternative for editing and creating PDF

Wondershare PDFelement - All-in-one PDF editor

PDFpen - PDFpen is a PDF editor to add text, images, and signatures to PDFs.