TL:DR; Listen to your work when you want!
Let the computer read your documents so that you can listen to them later.
This software offers a solution to users who want to play a playlist of MP3 files at random. The user simply adds the MP3 files or an entire folder to be played. The interface is simplified with a play, stop and pause button.
A-PDF All to MP3 Converter is smart MP3 converter software to convert popular audio files (WMA, WAV, OGG, APE, Flac, TTA) to MP3 format
With the help of Mac iPhone Ringtone Maker, you are able to make ringtone as you like. You can trim the ringtone length. It enables you to export the iPhone ringtone to Mac easily. And you are allowed to transfer your local ringtone to iPhone freely.