audio editing

Hi Gurus, Are there any good free sound booster software to increase volume within video file for windows platform ? If yes, please point me with your experience. One time payable software should also be fine, if the price is nominal. Thanks, Sristys.

I actually need composer who can make music for some website very immediately.Its a very long project wants to make music for at least 50 website.

Hi.Happy new year everyone. I need your help. I need to know the best free video and audio editing software online. I want to make intros for my videos and edit the sound etc such as lets say I want to add my own voice to games or make a mock documentary about animals with a funny accent or...