All2Mp3 for Mac 2.01 Beta/1.04.1 : TRANSFORM YOUR AUDIO FILES TO MP3....
Convert DVDs and videos to the iPod, iPhone, PSP, Zune, and AppleTV.
iRinger create free ringtones for your iPhone from any music.Even YouTube video!
PopCorn MKV AudioConverter is a audio tool that can convert Ogg audio to to AC3.
An useful tuning tool for your guitar.
Using your notebook's built-in mic or plug in a microphone and start tuning!
Presets for perfect performance.