Istockphoto: One of the most popular stock site and perhaps the first one. It has a maximum no. of photographers, which definitely is a matter of concern for amateurs since there will be lot of competition. Submit your best images here as they accept high quality images and the royalty structure is 20%, i.e, you get 20% for each download.
Fotolia: It is one of the newest agencies acchihealth.com with higher sales potential. The more no. of photos sold the more commission you get every time. You can earn a lot of mullah here.
Shutterstock: It is one of the largest subscription based microstock site. Buyers once subscribed can download up to 750 images per month and you get 25 cents every time your photo is downloaded.
Dreamstine: One of the simplest agency. You get 50% of the commission for each photo downloaded, which can increase depending upon the download levels and go up to 80%. Dreamstine is one of the highest paying agency. Better selling photos have higher price tag.
Bigstockphoto: One of the fastest growing agency with comprehensive features like tutorials, how-to articles and forums to help users learn more on photography. You get 50cents for each photo downloaded, can go up to $20 depending on the licencing.
123rf: a good microstock site where you get 50% of the commission for each image sold. There are different sections where images are categorized i.e, low res($1), med res($2) and high res($3). Now say one of your high resolution image is sold, you get $3×50%= $1.5.
This was a list of few good microstock websites where you can sell images to make money. Don’t get disappointed if your are not accepted initially, its your first step and you will learn a lot here. To know more microsites you can visit my blog.