Pdf.to - Convert PDF to Word, Excel, JPG, & from. Also compress PDF
ConvertOnMac - ConvertOnMac is the best free online converter for every Mac user that supports more than 500 different file formats.
RatherListen - Convert URLs, PDFs, & photos to clear spoken audio
Bitwar Online PDF Converter - One-click to Interconvert PDF to Word, Excel, PPT, PNG, TXT, HTML, etc., batch mode supported!
Acethinker Free PDF to Word - Convert PDF to Word on any Internet-connected device
Anvil PDF Filling API - The easiest way to programmatically populate any PDF