Softorino YouTube Converter - Download YouTube video & audio. Watch and listen offline
Pdf.to - Convert PDF to Word, Excel, JPG, & from. Also compress PDF
Yout - YouTube to Mp3 Converter
RatherListen - Convert URLs, PDFs, & photos to clear spoken audio
You-Get - Command-line utility to download media contents from the web
Bitwar Online PDF Converter - One-click to Interconvert PDF to Word, Excel, PPT, PNG, TXT, HTML, etc., batch mode supported!