Zamzar - Free conversion online of many type of documents (images, text, video, audio...
Free File Converter - Using Free File Convert you can convert your files into different formats.
123apps - A free web app that converts video files, allowing you to change the video format, resolution or...
Online Convert - Convert files like images, video, documents, audio and more to other formats with this free and fast online converter.
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.
CloudConvert - convert anything to anything - more than 200 different audio, video, document, ebook, archive, image, spreadsheet and presentation formats supported.