Are there free software available for digital cameras?

What kind of software? Things to help organize your pictures? yes, there are lots of them.

go to downloads.com

Yeah, may be. you must search about it in many sites like
www.downseek.com
And good luck
From Gerrard

Hi, perhaps you can also try google picasa.

picasa is a Google's photo software. It's what should've come with your camera.

It can Edit , organise and Share you picture and small video flips.

It's very easy to use and is free, just like Google

Download it free and just have a try:

http://www.bernanke.cn/google-picasa/

Good Luck!