The internet is big and there are many ways to make money, even if you have no experience at all. All you have to do is enjoy it and have time for this. For example, without any experience, you can post on this forum trendri.com and make extra money
of course, do not think that you are getting rich from this job, but without experience I say that it is a good income on the month would not hurt.
You can also participate in various surveys for which you are paid to complete them. you can look at the forum, there are so many reviews on various sites like this.
But you may also be good at a particular field such as graphic designer, website creator, photo / video editor, etc.
Are you good at something or do you just want sites or forums where you can make extra money a month?