Zamzar - Free conversion online of many type of documents (images, text, video, audio...
CloudConvert - convert anything to anything - more than 200 different audio, video, document, ebook, archive, image, spreadsheet and presentation formats supported.
Online Convert - Convert files like images, video, documents, audio and more to other formats with this free and fast online converter.
Convertio - File Conversion in the Cloud
PDF2Word (PDF to Word) - VeryPDF PDF to Word Converter is a powerful PDF converter which can convert PDF to Word, PDF to DOC/DOCX with high conversion quality.
File Converter - Convert & compress everything in 2 clicks!